<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-4973155027086981032</id><updated>2011-07-30T17:07:02.770+02:00</updated><category term='labview'/><category term='scilab'/><category term='bluetooth'/><category term='progetti'/><category term='foto'/><category term='hw'/><category term='tools'/><category term='i2c'/><category term='didattica'/><category term='books'/><category term='sw'/><title type='text'>mindstorms-nxt</title><subtitle type='html'>appunti vari a ruota libera sull'uso di mindstorm-nxt della LEGO</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>65</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-8599868434936173314</id><published>2010-10-09T19:48:00.000+02:00</published><updated>2010-10-09T19:49:40.446+02:00</updated><title type='text'>gear calculations</title><content type='html'>Gear coupler&lt;br /&gt;The red dot marks the position of your driver gear's axle. Select the position of your follower gear's axle to see the available gear combinations.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-8599868434936173314?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://gears.sariel.pl/' title='gear calculations'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/8599868434936173314/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=8599868434936173314&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/8599868434936173314'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/8599868434936173314'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2010/10/gear-calculations.html' title='gear calculations'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-4609588202195275181</id><published>2010-04-15T22:33:00.005+02:00</published><updated>2010-04-15T22:54:00.258+02:00</updated><title type='text'>giocoliere cieco</title><content type='html'>Robot-giocoliere e la matematica che ci sta dietro:&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.vimeo.com/8555770"&gt;video&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.blindjuggler.org/download/icraPaper.pdf"&gt;articolo_pdf&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;il piatto ha una leggera curvatura che tiene la palla al centro&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_xq65to7OY1Q/S8d6n6YeC-I/AAAAAAAAAVc/bv6p-ymWtWE/s1600/hor_dev.png"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 350px; height: 217px;" src="http://3.bp.blogspot.com/_xq65to7OY1Q/S8d6n6YeC-I/AAAAAAAAAVc/bv6p-ymWtWE/s400/hor_dev.png" alt="" id="BLOGGER_PHOTO_ID_5460467899315391458" border="0" /&gt;&lt;/a&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/S8d8wLu3F1I/AAAAAAAAAVk/gr3Dt4pBQG0/s1600/curvature.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 400px; height: 300px;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/S8d8wLu3F1I/AAAAAAAAAVk/gr3Dt4pBQG0/s400/curvature.jpg" alt="" id="BLOGGER_PHOTO_ID_5460470240434919250" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-4609588202195275181?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.blindjuggler.org/math.php' title='giocoliere cieco'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/4609588202195275181/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=4609588202195275181&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4609588202195275181'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4609588202195275181'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2010/04/giocoliere-cieco.html' title='giocoliere cieco'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_xq65to7OY1Q/S8d6n6YeC-I/AAAAAAAAAVc/bv6p-ymWtWE/s72-c/hor_dev.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-113907285807724611</id><published>2009-12-14T21:21:00.004+01:00</published><updated>2009-12-14T21:29:47.162+01:00</updated><title type='text'>compatibilita' firmware NXT1.0 e 2.0</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/Syaee3TapOI/AAAAAAAAAUY/3c2eytR2rP4/s1600-h/Clipboard01.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 584px; height: 215px;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/Syaee3TapOI/AAAAAAAAAUY/3c2eytR2rP4/s400/Clipboard01.jpg" alt="" id="BLOGGER_PHOTO_ID_5415189855038252258" border="0" /&gt;&lt;/a&gt;&lt;span class="postdetails"&gt;&lt;br /&gt;Il NXT2.0 e' lo stesso mattoncino del NXT1.0.&lt;br /&gt;Il SW pertanto e' compatibile.&lt;br /&gt;John Hansen ha preparato il nuovo enhanced firmware per la nuova (in test-release) versione di Bricxcc.&lt;br /&gt;             &lt;br /&gt;           L'archivio &lt;/span&gt;test_release.zip contiene anche il firmware 1.28.&lt;br /&gt;&lt;br /&gt;&lt;a href="http://bricxcc.sourceforge.net/test_release.zip" target="_blank"&gt;http://bricxcc.sourceforge.net/test_release.zip&lt;/a&gt;&lt;br /&gt;&lt;a href="http://bricxcc.sourceforge.net/lms_arm_nbcnxc.zip" target="_blank"&gt;http://bricxcc.sourceforge.net/lms_arm_nbcnxc.zip&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-113907285807724611?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://forums.nxtasy.org/index.php?showtopic=4187&amp;st=0&amp;p=34190&amp;#entry34190' title='compatibilita&apos; firmware NXT1.0 e 2.0'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/113907285807724611/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=113907285807724611&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/113907285807724611'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/113907285807724611'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2009/12/compatibilita-firmware-nxt10-e-20.html' title='compatibilita&apos; firmware NXT1.0 e 2.0'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_xq65to7OY1Q/Syaee3TapOI/AAAAAAAAAUY/3c2eytR2rP4/s72-c/Clipboard01.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-1784542091891798731</id><published>2009-12-07T22:05:00.002+01:00</published><updated>2009-12-07T22:19:50.775+01:00</updated><title type='text'>interfacciare una figura ad un programma</title><content type='html'>si tratta di usare l'&lt;a href="http://ric.dreier-privat.de/Docu/index_eng.htm"&gt;editor &lt;/a&gt;di "ric" files.&lt;br /&gt;&lt;br /&gt;l'esempio riguarda un voltmetro.&lt;br /&gt;&lt;br /&gt;con questo e' possibile creare il file meter.ric incluso nel blocco &lt;a href="http://www.teamhassenplug.org/NXT/AdvancedDisplayImage.zip"&gt;Advanced Display Image Block&lt;/a&gt; di Steve Hassenplug&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;comunque tutto il sito di S.Hassenplug &amp;amp; Team e &lt;a href="http://www.teamhassenplug.org/NXT/NXTGTips/"&gt;ricco &lt;/a&gt;di &lt;a href="http://www.teamhassenplug.org/NXT/NXTGAdditions.html"&gt;consigli e trucchi&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-1784542091891798731?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/1784542091891798731/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=1784542091891798731&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/1784542091891798731'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/1784542091891798731'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2009/12/interfacciare-una-figura-ad-un.html' title='interfacciare una figura ad un programma'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-1380182385045870427</id><published>2009-10-06T22:51:00.004+02:00</published><updated>2009-12-11T22:49:49.146+01:00</updated><title type='text'>PID con NXT-G</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.inpharmix.com/jps/_images/PID_LF_MotorControld.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 1792px; height: 487px;" src="http://www.inpharmix.com/jps/_images/PID_LF_MotorControld.png" border="0" alt="" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-1380182385045870427?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.inpharmix.com/jps/PID_Controller_For_Lego_Mindstorms_Robots.html' title='PID con NXT-G'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/1380182385045870427/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=1380182385045870427&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/1380182385045870427'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/1380182385045870427'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2009/10/pid-con-nxt-g.html' title='PID con NXT-G'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-2361982164739618602</id><published>2009-06-25T22:24:00.001+02:00</published><updated>2009-06-25T22:26:28.984+02:00</updated><title type='text'>nuovo firmware e labview</title><content type='html'>il toolkit &lt;a href="ftp://ftp.ni.com/evaluation/mindstorms/"&gt;labview 2.0&lt;/a&gt; include il nuovo firmware 1.26&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-2361982164739618602?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/2361982164739618602/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=2361982164739618602&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2361982164739618602'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2361982164739618602'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2009/06/nuovo-firmware-e-labview.html' title='nuovo firmware e labview'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-2774180470968206540</id><published>2009-06-06T09:22:00.018+02:00</published><updated>2009-06-14T08:43:06.044+02:00</updated><title type='text'>risolutore cubo di rubik</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://digilander.libero.it/Valter_NXT/download/nxtrubik/nxtrubik.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 480px; height: 351px;" src="http://digilander.libero.it/Valter_NXT/download/nxtrubik/nxtrubik.jpg" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;istruzioni di montaggio (LDD) e &lt;a href="http://www.brickshelf.com/gallery/Valter1966/NXTRobot/Rubik-ONE/risolvicubov1.1.nxc"&gt;software &lt;/a&gt;scaricabile (by Valter Padovan, che ha modificato il &lt;a href="http://www.tiltedtwister.com/"&gt;tiltedtwister &lt;/a&gt;di Hans Andersson (*), il quale si e' ispirato per gli algoritmi a Ortega/&lt;a href="http://rubikscube.info/beginner.php"&gt;Jelinek&lt;/a&gt;)&lt;br /&gt;&lt;br /&gt;NB: Padovan manca delle istruzioni d'uso del risolutore; esse si trovano da &lt;a href="http://www.tiltedtwister.com/instructions.html"&gt;Andersson&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;files zippati scaricabili qui:&lt;br /&gt;&lt;a href="http://digilander.libero.it/Valter_NXT/nxtrubik.html"&gt;http://digilander.libero.it/Valter_NXT/nxtrubik.html&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-b8c4753d9894683d" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v15.nonxt4.googlevideo.com/videoplayback?id%3Db8c4753d9894683d%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1330385144%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D5406ED0148A0E840D88C0F836C7741D4D3F35589.48D8B5134FC1174DB4C898E30A81519F3E0E8987%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Db8c4753d9894683d%26offsetms%3D5000%26itag%3Dw160%26sigh%3DGeWO_tJvemRlU_eswJ4gde16CDk&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v15.nonxt4.googlevideo.com/videoplayback?id%3Db8c4753d9894683d%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1330385144%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D5406ED0148A0E840D88C0F836C7741D4D3F35589.48D8B5134FC1174DB4C898E30A81519F3E0E8987%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Db8c4753d9894683d%26offsetms%3D5000%26itag%3Dw160%26sigh%3DGeWO_tJvemRlU_eswJ4gde16CDk&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.math.ucf.edu/%7Ereid/Rubik/index.html"&gt;links&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;la matematica del cubo di Rubik &lt;a href="http://match.stanford.edu/bump/rubik.pdf"&gt;pdf1 &lt;/a&gt;e &lt;a href="http://match.stanford.edu/bump/newcube.pdf"&gt;pdf2&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://akbar.marlboro.edu/%7Emahoney/groups/dog_school/rubikscube.html"&gt;lezioni di algebra&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://akbar.marlboro.edu/%7Emahoney/groups/Wallpaper_dir/c5_WallpaperGallery.html"&gt;i 17 gruppi di simmetria del piano&lt;/a&gt;&lt;br /&gt;&lt;a href="http://akbar.marlboro.edu/%7Emahoney/groups/Wallpaper_dir/c5_17WallpaperGroups.html"&gt;lista&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;le &lt;a href="http://kociemba.org/math/symmetric.htm"&gt;33 simmetrie&lt;/a&gt; del cubo di rubik&lt;br /&gt;&lt;br /&gt;(*) istruzioni di montaggio &lt;a href="http://www.tiltedtwister.com/download/tiltedtwister.pdf"&gt;pdf&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;programma per risolvere il cubo (utile per il programma tester che vuole il cubo risolto per calibrare): &lt;a href="http://kociemba.org/cube.htm"&gt;http://kociemba.org/cube.htm&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-2774180470968206540?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://digilander.libero.it/Valter_NXT/nxtrubik.html' title='risolutore cubo di rubik'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=b8c4753d9894683d&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/2774180470968206540/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=2774180470968206540&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2774180470968206540'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2774180470968206540'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2009/06/risolutore-cubo-di-rubik.html' title='risolutore cubo di rubik'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-674094708000495812</id><published>2009-05-13T09:28:00.002+02:00</published><updated>2009-05-13T09:30:33.194+02:00</updated><title type='text'>come inserire la dentata da 24 poli nel ruotone</title><content type='html'>tratto da  &lt;a href="http://mindstormsworld.blogspot.com/2009/05/bryce-hit-and-run.html"&gt;MinstormsWorld&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;object width="425" height="344"&gt;&lt;param name="movie" value="http://www.youtube.com/v/xcFRmPCNVk8&amp;color1=0xb1b1b1&amp;color2=0xcfcfcf&amp;hl=en&amp;feature=player_embedded&amp;fs=1"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/xcFRmPCNVk8&amp;color1=0xb1b1b1&amp;color2=0xcfcfcf&amp;hl=en&amp;feature=player_embedded&amp;fs=1" type="application/x-shockwave-flash" allowfullscreen="true" width="425" height="344"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-674094708000495812?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/674094708000495812/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=674094708000495812&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/674094708000495812'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/674094708000495812'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2009/05/come-inserire-la-dentata-da-24-poli-nel.html' title='come inserire la dentata da 24 poli nel ruotone'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-6444339588423658277</id><published>2009-05-06T17:50:00.006+02:00</published><updated>2009-05-09T15:57:06.046+02:00</updated><title type='text'>Nuova creazione di Benedettelli</title><content type='html'>&lt;span style="text-decoration: underline;"&gt;&lt;/span&gt;&lt;br /&gt;Nuova creazione di Benedettelli: il ritrattista&lt;br /&gt;&lt;br /&gt;&lt;object width="425" height="344"&gt;&lt;param name="movie" value="http://www.youtube.com/v/_ogQuLdEcBY&amp;color1=0xb1b1b1&amp;color2=0xcfcfcf&amp;hl=it&amp;feature=player_embedded&amp;fs=1"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/_ogQuLdEcBY&amp;color1=0xb1b1b1&amp;color2=0xcfcfcf&amp;hl=it&amp;feature=player_embedded&amp;fs=1" type="application/x-shockwave-flash" allowfullscreen="true" width="425" height="344"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;&lt;object width="425" height="344"&gt;&lt;param name="movie" value="http://www.youtube.com/v/7RVI-JxE9xs&amp;color1=0xb1b1b1&amp;color2=0xcfcfcf&amp;hl=it&amp;feature=player_embedded&amp;fs=1"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/7RVI-JxE9xs&amp;color1=0xb1b1b1&amp;color2=0xcfcfcf&amp;hl=it&amp;feature=player_embedded&amp;fs=1" type="application/x-shockwave-flash" allowfullscreen="true" width="425" height="344"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Link che consiglia:&lt;br /&gt;&lt;a href="http://www.restena.lu/convict/Jeunes/ultimate_stuff/Erik_s_xy_plotter/E_xy_plotter.htm"&gt;plotter&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.restena.lu/convict/Jeunes/ultimate_stuff/Erik_s_xy_plotter/image_processing.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 640px; height: 517px;" src="http://www.restena.lu/convict/Jeunes/ultimate_stuff/Erik_s_xy_plotter/image_processing.jpg" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://mrl.nyu.edu/%7Eperlin/"&gt;perlin&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-6444339588423658277?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://robotics.benedettelli.com/portrayer.htm' title='Nuova creazione di Benedettelli'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/6444339588423658277/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=6444339588423658277&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6444339588423658277'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6444339588423658277'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2009/05/nuova-creazione-di-benedettelli.html' title='Nuova creazione di Benedettelli'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-5654875854280596817</id><published>2009-01-01T14:06:00.003+01:00</published><updated>2009-01-01T14:40:26.740+01:00</updated><title type='text'>macchina a stati e pseudo-interrupt</title><content type='html'>Un problema con NXT-G e' che non c'e' modo per un task (o sequenza) di fermare o interrompere un altro task (o sequenza) parallela. Un modo per affrontare il problema e' sfruttare il fatto che un blocco Move programmato su STOP interrompera' qualsiasi altro blocco Move che provi a controllare quello stesso motore.&lt;br /&gt;B. Davis propone &lt;a href="http://www.brickshelf.com/cgi-bin/gallery.cgi?i=2065175"&gt;questo &lt;/a&gt;approccio.&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/SVzDHGomUYI/AAAAAAAAARU/vq3_Qc39MCA/s1600-h/fastswap.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 200px; height: 90px;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/SVzDHGomUYI/AAAAAAAAARU/vq3_Qc39MCA/s200/fastswap.png" alt="" id="BLOGGER_PHOTO_ID_5286314589433516418" border="0" /&gt;&lt;/a&gt;Ci sono 2 loop che vanno in parallelo.&lt;br /&gt;Il loop piu' in basso lavora sul sensore ultasonico. Se si avvicina troppo a qualcosa, la variabile testo  "state" viene impostata ad un certo valore (ad esempio "fwd-1") e fa partire una data azione nella struttura a switch nel loop di sopra.&lt;br /&gt;&lt;br /&gt;Davis mostra un esempio fra i diversi casi dello switch (la scelta di quale caso dipende da "state") quello corrispondente al valore "fwd-1). In questo caso la variabile viene impostata a "left-2" e i motori BC azionati in modo da avanzare per 2 rotazioni.&lt;br /&gt;Dopodiche', al giro successivo del loop, il programma rientra nello switch nel caso "left-2" (che non e' illustrato ma presumibilmente fara' girare a sinistra...): qui la variabile state deve prendere il valore "fwd-3". Nel caso fwd-3 la variabile prendera' il valore left-4 e nel caso left-4 prendera' il valore iniziale "init" e mandera' percio' nel primo stato dove i motori andranno dritti indefinitamente.&lt;br /&gt;&lt;br /&gt;&lt;a href="http://forums.nxtasy.org/index.php?showtopic=1210&amp;amp;hl="&gt;Qui &lt;/a&gt;ci sono invece esempi di come affrontare i problema in altri linguaggi.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-5654875854280596817?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.brickshelf.com/cgi-bin/gallery.cgi?i=2065175' title='macchina a stati e pseudo-interrupt'/><link rel='enclosure' type='image/png' href='http://www.brickshelf.com/gallery/brdavis/NXT/NXT-G/fastswap.png' length='0'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/5654875854280596817/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=5654875854280596817&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5654875854280596817'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5654875854280596817'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2009/01/macchina-stati-e-pseudo-interrupt.html' title='macchina a stati e pseudo-interrupt'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_xq65to7OY1Q/SVzDHGomUYI/AAAAAAAAARU/vq3_Qc39MCA/s72-c/fastswap.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-3202511515462510708</id><published>2008-12-06T09:50:00.008+01:00</published><updated>2008-12-08T16:51:13.381+01:00</updated><title type='text'>creare icone nuove per nxt-g</title><content type='html'>Tratto da &lt;a href="http://web.archive.org/web/20061019094014/http://bnxt.com/blog/2006/09/custom-icons-for-custom-nxt-g-bricks.html"&gt;qui&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;Usando la funzione dei MyBlock in NXT-G, si possono costruire propri blocchi. Un passo del processo di costruzione (&lt;a href="http://web.archive.org/web/20061019094014/http://bnxt.com/tutorial/NXT-G/MyBlocksAdvanced.aspx"&gt;vediqui&lt;/a&gt;) consiste nello scegliere l'icona da associare al MyBlock appena costruito.&lt;br /&gt;per farlo, si puo' scegliere fra un insieme di icone predefinite (che si possono anche combinare). Ad un certo punto pero' finiscono le possibilita' di combinazione oppure l'icona non rende l'idea, per cui  conviene crearsene da soli.&lt;br /&gt;&lt;br /&gt;Supponiamo di voler creare questa:&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_xq65to7OY1Q/STo-u8fk1WI/AAAAAAAAAQk/P9Hh9SWx1t4/s1600-h/CustomIcons_Brick.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 151px; height: 154px;" src="http://4.bp.blogspot.com/_xq65to7OY1Q/STo-u8fk1WI/AAAAAAAAAQk/P9Hh9SWx1t4/s200/CustomIcons_Brick.png" alt="" id="BLOGGER_PHOTO_ID_5276598889651426658" border="0" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;La prima cosa da fare e' creare la figura che deve essere in formato PNG 32x32 con sfondo trasparente (in modo da renderla combinabile con altre). Usare &lt;a href="http://www.getpaint.net/download.html"&gt;Paint.NET&lt;/a&gt; per crearla.&lt;br /&gt;&lt;br /&gt;La figura va messa nella cartella&lt;br /&gt;C:\Program Files\LEGO Software\LEGO MINDSTORMS NXT\engine\Icons\MyBlock&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/STo-u11xi1I/AAAAAAAAAQ0/zELECMwz80E/s1600-h/CustomIcons_MyBrickDirectory.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 130px; height: 200px;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/STo-u11xi1I/AAAAAAAAAQ0/zELECMwz80E/s200/CustomIcons_MyBrickDirectory.png" alt="" id="BLOGGER_PHOTO_ID_5276598887865486162" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Poi si procede come da procedura standard: una volta creato il MyBlock, al momento di associare le icone, si vedra' anche la nuova figura.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/STo-uzDqnXI/AAAAAAAAAQs/TCium01LG20/s1600-h/CustomIcons_MyBrickBuilder.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 200px; height: 181px;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/STo-uzDqnXI/AAAAAAAAAQs/TCium01LG20/s200/CustomIcons_MyBrickBuilder.png" alt="" id="BLOGGER_PHOTO_ID_5276598887118445938" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 0, 0); font-weight: bold;"&gt;Attenzione che LEGO visualizza le prime 72 icone in ordine alfabetico!!!!!!!!&lt;/span&gt;&lt;br /&gt;Per cui occorre fare i furbi nel dare il nome alla figura PNG se la si vuole vedere nella lista.&lt;br /&gt;&lt;br /&gt;Comunque per fortuna LEGO memorizza l'icona dentro il programma .rbt che contiene il MyBlock creato. Per cui se la porta dietro ed e' possibile editarla se il programma rbt rimane nel computer.&lt;br /&gt;Se si copia il MyBlock su un altro computer, il PNG originale non e' piu' disponibile sulla nuova macchina e la figura non puo' essere modificata.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-3202511515462510708?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://web.archive.org/web/20061019094014/http://bnxt.com/blog/2006/09/custom-icons-for-custom-nxt-g-bricks.html' title='creare icone nuove per nxt-g'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/3202511515462510708/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=3202511515462510708&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3202511515462510708'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3202511515462510708'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/12/creare-icone-nuove-per-nxt-g.html' title='creare icone nuove per nxt-g'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_xq65to7OY1Q/STo-u8fk1WI/AAAAAAAAAQk/P9Hh9SWx1t4/s72-c/CustomIcons_Brick.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-2774770453624711511</id><published>2008-11-23T19:27:00.007+01:00</published><updated>2008-11-24T20:38:45.574+01:00</updated><title type='text'>XXX ItLUG LEGOfest a Crema</title><content type='html'>&lt;a style="" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/SSmjf52u87I/AAAAAAAAAP0/h1FRRPMUtOE/s1600-h/DSCN0268.JPG"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 605px; height: 453px;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/SSmjf52u87I/AAAAAAAAAP0/h1FRRPMUtOE/s400/DSCN0268.JPG" alt="" id="BLOGGER_PHOTO_ID_5271924607315538866" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/SSmjfr78_wI/AAAAAAAAAPs/l3Jltjzn0LA/s1600-h/DSCN0267.JPG"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 644px; height: 482px;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/SSmjfr78_wI/AAAAAAAAAPs/l3Jltjzn0LA/s400/DSCN0267.JPG" alt="" id="BLOGGER_PHOTO_ID_5271924603579334402" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;object width="579" height="481" class="BLOG_video_class" id="BLOG_video-4bace66c1363fc60" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v9.nonxt5.googlevideo.com/videoplayback?id%3D4bace66c1363fc60%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1330385144%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D43653F7266F4E4736AF09E0E4B6B32D2CEEAA5B9.7D9D65A925C3BCDE6486116ED0B93B7B93DFAD4B%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D4bace66c1363fc60%26offsetms%3D5000%26itag%3Dw160%26sigh%3DREi4N2o6Po3Q5bSlF3Qyw14Oohg&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="579" height="481" bgcolor="#FFFFFF"flashvars="flvurl=http://v9.nonxt5.googlevideo.com/videoplayback?id%3D4bace66c1363fc60%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1330385144%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D43653F7266F4E4736AF09E0E4B6B32D2CEEAA5B9.7D9D65A925C3BCDE6486116ED0B93B7B93DFAD4B%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D4bace66c1363fc60%26offsetms%3D5000%26itag%3Dw160%26sigh%3DREi4N2o6Po3Q5bSlF3Qyw14Oohg&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;programma usato (tratto da &lt;a href="http://mindstorms.lego.com/nxtlog/ProjectDisplay.aspx?id=094f51af-85b7-4085-a50d-2cfaa2a6fd80"&gt;NXTLOG 2.0&lt;/a&gt;)&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/SSsAmRBrQ3I/AAAAAAAAAQE/yNAyWPLuz2A/s1600-h/sumoindietrod.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 400px; height: 368px;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/SSsAmRBrQ3I/AAAAAAAAAQE/yNAyWPLuz2A/s400/sumoindietrod.png" alt="" id="BLOGGER_PHOTO_ID_5272308446172758898" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;object width="669" height="556" class="BLOG_video_class" id="BLOG_video-49d585afe3ac37da" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v2.nonxt7.googlevideo.com/videoplayback?id%3D49d585afe3ac37da%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1330385144%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D151437CC9190165ED6A151E869E5F600492BB8D2.26B6712B7D11DE83E312240C3152BA241EEA1D42%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D49d585afe3ac37da%26offsetms%3D5000%26itag%3Dw160%26sigh%3DnipYvggC58OhK2xhmYBPq9_1gIM&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="669" height="556" 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href='http://www.blogger.com/video-play.mp4?contentId=4bace66c1363fc60&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/2774770453624711511/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=2774770453624711511&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2774770453624711511'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2774770453624711511'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/11/xxx-itlug-legofest-crema.html' title='XXX ItLUG LEGOfest a Crema'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_xq65to7OY1Q/SSmjf52u87I/AAAAAAAAAP0/h1FRRPMUtOE/s72-c/DSCN0268.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-197667378688331062</id><published>2008-10-28T22:40:00.002+01:00</published><updated>2008-11-19T21:25:24.694+01:00</updated><title type='text'>XXX ItLUG LEGOfest a Crema, 22 e 23 novembre 2008</title><content type='html'>&lt;h2&gt;&lt;a href="http://itlug.8421.info/forum/?p=5016"&gt;XXX ItLUG LEGOfest a Crema, 22 e 23 novembre 2008&lt;/a&gt;&lt;/h2&gt;anche quest'anno  all'interno di Dadi.com, che si terra' (al solito) presso la sede universitaria, in via Bramante 65, Crema&lt;br /&gt;&lt;br /&gt;&lt;a href="http://itlug.8421.info/itlug_20081123/legofest30_pre.php"&gt;link&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-197667378688331062?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://itlug.8421.info/forum/?p=5016' title='XXX ItLUG LEGOfest a Crema, 22 e 23 novembre 2008'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/197667378688331062/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=197667378688331062&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/197667378688331062'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/197667378688331062'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/10/xxx-itlug-legofest-crema-22-e-23.html' title='XXX ItLUG LEGOfest a Crema, 22 e 23 novembre 2008'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-592773705908509976</id><published>2008-10-24T20:51:00.005+02:00</published><updated>2008-12-14T22:22:29.067+01:00</updated><title type='text'>labview per NXT</title><content type='html'>Qui si trovano vis di Gasperi di esempio per spiegare &lt;a href="http://legoengineering.com/index.php/library/cat_view/28-code/51-labview-toolkit-for-lego-mindstorms-nxt"&gt;come controllare nxt con labview&lt;/a&gt;.&lt;br /&gt;In attesa dell'uscita del &lt;a href="http://www.ntspress.com/section.aspx?id=108&amp;amp;page=LabVIEW0for0LEGO0MINDSTORMS"&gt;libro&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;PS: il libro e' uscito ma non si riesce ad ordinare dall'Italia&lt;br /&gt;&lt;br /&gt;&lt;a href="http://decibel.ni.com/content/docs/DOC-2674"&gt;recensione&lt;/a&gt;&lt;a href="http://www.ntspress.com/docs/Ch02.pdf"&gt;&lt;br /&gt;&lt;br /&gt;capitolo di esempio&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-592773705908509976?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://legoengineering.com/index.php/library/cat_view/28-code/51-labview-toolkit-for-lego-mindstorms-nxt' title='labview per NXT'/><link 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src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-705036975829297332</id><published>2008-03-14T23:54:00.001+01:00</published><updated>2008-03-18T23:01:26.318+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='sw'/><title type='text'>programmare giochi sullo schermo del NXT</title><content type='html'>tutorial preparato da Guy su nxtlog che spiega come programmare piccoli videogames in NXT-G&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-705036975829297332?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://mindstorms.lego.com/nxtlog/ProjectDisplay.aspx?id=8ace6171-92af-4fcf-a389-42b757d2fdba' title='programmare giochi sullo schermo del NXT'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/705036975829297332/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=705036975829297332&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/705036975829297332'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/705036975829297332'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/03/programmare-giochi-sullo-schermo-del.html' title='programmare giochi sullo schermo del NXT'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-6481799022207262054</id><published>2008-03-13T22:49:00.004+01:00</published><updated>2008-08-25T09:53:18.741+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='sw'/><title type='text'>programma di simulazione meccanismi</title><content type='html'>&lt;a style="" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.edu-ctr.pref.kanagawa.jp/LinkWeb/sample/sample1.gif"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 155px; height: 116px;" src="http://www.edu-ctr.pref.kanagawa.jp/LinkWeb/sample/sample1.gif" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.edu-ctr.pref.kanagawa.jp/LinkWeb/sample/sample4.gif"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 150px; height: 112px;" src="http://www.edu-ctr.pref.kanagawa.jp/LinkWeb/sample/sample4.gif" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.edu-ctr.pref.kanagawa.jp/LinkWeb/sample/sample9.gif"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 157px; height: 117px;" src="http://www.edu-ctr.pref.kanagawa.jp/LinkWeb/sample/sample9.gif" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.edu-ctr.pref.kanagawa.jp/LinkWeb/index_e.htm"&gt;http://www.edu-ctr.pref.kanagawa.jp/LinkWeb/index_e.htm&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.museo.unimo.it/theatrum/macchine/_00lab.htm"&gt;http://www.museo.unimo.it/theatrum/macchine/_00lab.htm&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-6481799022207262054?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/6481799022207262054/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=6481799022207262054&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6481799022207262054'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6481799022207262054'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/03/programma-di-simulazione-meccanismi.html' title='programma di simulazione meccanismi'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-137061286768537430</id><published>2008-03-10T23:34:00.000+01:00</published><updated>2008-03-18T23:01:38.510+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='progetti'/><title type='text'>vincitori sfida "camera-bot"</title><content type='html'>&lt;a href="http://mindstorms.lego.com/news/#65649"&gt;http://mindstorms.lego.com/news/#65649&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-137061286768537430?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://mindstorms.lego.com/news/#65649' title='vincitori sfida &quot;camera-bot&quot;'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/137061286768537430/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=137061286768537430&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/137061286768537430'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/137061286768537430'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/03/vincitori-sfida-camera-bot.html' title='vincitori sfida &quot;camera-bot&quot;'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-4396495538780122611</id><published>2008-03-03T22:02:00.000+01:00</published><updated>2008-03-18T23:01:38.511+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='progetti'/><title type='text'>solutore cubo di rubik SENZA TELECAMERA</title><content type='html'>&lt;a href="http://tiltedtwister.com/"&gt;eccolo&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-4396495538780122611?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/4396495538780122611/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=4396495538780122611&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4396495538780122611'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4396495538780122611'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/03/solutore-cubo-di-rubik-senza-telecamera.html' title='solutore cubo di rubik SENZA TELECAMERA'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-4349875964535867152</id><published>2008-03-03T21:52:00.001+01:00</published><updated>2008-03-18T23:02:01.001+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='hw'/><title type='text'>wiki in francese</title><content type='html'>&lt;a href="http://louis.scheidt.free.fr/wiki/index.php/Capteur#Le_capteur_Photosensible"&gt;Le_capteur_Photosensible&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://louis.scheidt.free.fr/wiki/index.php/Capteur"&gt;capteure&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-4349875964535867152?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/4349875964535867152/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=4349875964535867152&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4349875964535867152'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4349875964535867152'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/03/wiki-in-francese.html' title='wiki in francese'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-298903935433476289</id><published>2008-03-02T19:49:00.007+01:00</published><updated>2008-12-13T13:33:04.801+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='labview'/><category scheme='http://www.blogger.com/atom/ns#' term='hw'/><title type='text'>TDA8444 i2c multiple dacs</title><content type='html'>interfaccia di Gasperi per avere 8 uscite analogiche a 6bit di cui una pilota un VCO.&lt;br /&gt;&lt;br /&gt;schema elettrico&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.extremenxt.com/images/analogout.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 627px; height: 203px;" src="http://www.extremenxt.com/images/analogout.png" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;il blocco NXT-G che lo pilota e' scaricabile dal sito di Gasperi&lt;br /&gt;qui c''e il suo approccio labview&lt;br /&gt;&lt;br /&gt;blocco principale:&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_xq65to7OY1Q/R8r6Ac2ppZI/AAAAAAAAAHU/2XOqHfawwc0/s1600-h/TDA8444d.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 542px; height: 518px;" src="http://3.bp.blogspot.com/_xq65to7OY1Q/R8r6Ac2ppZI/AAAAAAAAAHU/2XOqHfawwc0/s400/TDA8444d.png" alt="" id="BLOGGER_PHOTO_ID_5173222007640794514" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;(unica) subVi:&lt;br /&gt;all'InvokeNode va passato (oltre alla porta) un array costituito da :&lt;br /&gt;indirizzo&lt;br /&gt;canale e&lt;br /&gt;"potenza"&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R8r6AM2ppYI/AAAAAAAAAHM/i6jY83qCxpo/s1600-h/TDA8444+Subd.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 495px; height: 284px;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R8r6AM2ppYI/AAAAAAAAAHM/i6jY83qCxpo/s400/TDA8444+Subd.png" alt="" id="BLOGGER_PHOTO_ID_5173222003345827202" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;espansione delle subvi implicite:&lt;br /&gt;&lt;br /&gt;getstatus&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/R8r5_82ppXI/AAAAAAAAAHE/eC14VHdUhbE/s1600-h/LowSpeed.GetStatusd.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 461px; height: 235px;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/R8r5_82ppXI/AAAAAAAAAHE/eC14VHdUhbE/s400/LowSpeed.GetStatusd.png" alt="" id="BLOGGER_PHOTO_ID_5173221999050859890" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;e settypeand mode:&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_xq65to7OY1Q/R8r5_s2ppWI/AAAAAAAAAG8/lVZUc0FzCAM/s1600-h/LEGO.SetTypeAndModed.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 452px; height: 154px;" src="http://4.bp.blogspot.com/_xq65to7OY1Q/R8r5_s2ppWI/AAAAAAAAAG8/lVZUc0FzCAM/s400/LEGO.SetTypeAndModed.png" alt="" id="BLOGGER_PHOTO_ID_5173221994755892578" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-298903935433476289?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.extremenxt.com/tda8444.html' title='TDA8444 i2c multiple dacs'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/298903935433476289/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=298903935433476289&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/298903935433476289'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/298903935433476289'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/03/tda8444-i2c-multiple-dacs.html' title='TDA8444 i2c multiple dacs'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_xq65to7OY1Q/R8r6Ac2ppZI/AAAAAAAAAHU/2XOqHfawwc0/s72-c/TDA8444d.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-343275910003536951</id><published>2008-03-01T23:30:00.004+01:00</published><updated>2008-03-02T20:21:09.881+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='scilab'/><title type='text'>links a siti che spiegano scilab</title><content type='html'>creo un &lt;a href="http://lucacremascilab.blogspot.com/"&gt;altro &lt;/a&gt;blocco-note dedicato a scilab&lt;br /&gt;&lt;br /&gt;per i fortunati possessori di Labview &gt;8.0 e' disponibile il gateway &lt;a href="http://www.scilab.org/download/index_download.php?page=SLG"&gt;Scilab-Labview&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-343275910003536951?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/343275910003536951/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=343275910003536951&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/343275910003536951'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/343275910003536951'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/03/link-siti-che-spiegano-scilab.html' title='links a siti che spiegano scilab'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-4811358235085954783</id><published>2008-02-24T00:14:00.007+01:00</published><updated>2008-03-01T23:14:37.778+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='scilab'/><title type='text'>regolatore lqr per nxtway</title><content type='html'>tentativo di trovare il regolatore &lt;a href="http://www.ece.ucsb.edu/%7Ehespanha/ece147c/web/lqrlqgnotes.pdf"&gt;lqr    &lt;/a&gt;&lt;a href="http://it.wikipedia.org/wiki/Regolatore_lineare_quadratico"&gt;(wiki) &lt;/a&gt;per il nxt di &lt;a href="http://www.uni-kassel.de/fb16/rat/diplom/Diplom1Mayer.pdf"&gt;sybille mayer&lt;/a&gt; con &lt;a href="http://www.scilab.org/"&gt;scilab&lt;/a&gt;&lt;br /&gt;attingendo a piene mani (copia-incolla) dal mitico R. &lt;a href="http://web.dti.supsi.ch/%7Ebucher/"&gt;Bucher &lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;function [num,den]=tfdata(G)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;num=G('num');&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;den=G('den');&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;endfunction&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;A=[0,1,0,0; 94.05,0,0,1.3;0,0,0,1; -544.05,0,0,-14.3]&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;B=[0;-0.21;0;2.32]&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;C=[1,0,0,0;0,0,1,0]&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;D=[0;0]&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;nxtway_SYB=&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=syslin.htm"&gt;syslin&lt;/a&gt;('c',A,B,C,D)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;s=%s;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;Ts=0.03&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;spec(A)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;autovalori_di_A=&lt;a href="http://www.scilab.org/product/man/index.php?module=linear&amp;amp;page=spec.htm"&gt;spec&lt;/a&gt;(A)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;sys=&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=syslin.htm"&gt;syslin&lt;/a&gt;('c',A,B,C,D);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;sysd=&lt;a href="http://www.scilab.org/product/man/index.php?module=control&amp;amp;page=dscr.htm"&gt;dscr&lt;/a&gt;(sys,Ts);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;[ad,bd,cd,dd]=&lt;a href="http://www.scilab.org/product/man/index.php?module=control&amp;amp;page=abcd.htm"&gt;abcd&lt;/a&gt;(sysd);&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;// pesi del controllore LQR&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;Q=&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=diag.htm"&gt;diag&lt;/a&gt;([10000,1,10000,1]); // 4 per 4&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;R=[1]; // 1 per 1&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;//calcola i guadagni LQR per un sistema discreto&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;[n1,d1]=&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=size.htm"&gt;size&lt;/a&gt;(ad);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;big=&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=sysdiag.htm"&gt;sysdiag&lt;/a&gt;(Q,R);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;[w,wp]=&lt;a href="http://www.scilab.org/product/man/index.php?module=linear&amp;amp;page=fullrf.htm"&gt;fullrf&lt;/a&gt;(big ,1e-20);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;C1=wp(:,1:n1);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;D12=wp(:,n1+1:$);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;P=&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=syslin.htm"&gt;syslin&lt;/a&gt;('d',ad,bd,C1,D12);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;[k,X]=&lt;a href="http://www.scilab.org/product/man/index.php?module=control&amp;amp;page=lqr.htm"&gt;lqr&lt;/a&gt;(P)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;k_lqr= -k;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;E=&lt;a href="http://www.scilab.org/product/man/index.php?module=linear&amp;amp;page=spec.htm"&gt;spec&lt;/a&gt;(ad);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;plqr=&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=abs.htm"&gt;abs&lt;/a&gt;(&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=real.htm"&gt;real&lt;/a&gt;(&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=log.htm"&gt;log&lt;/a&gt;(E)/Ts))';&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;pmax=&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=max.htm"&gt;max&lt;/a&gt;(plqr);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;k_lqr=-k_lqr;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;preg=&lt;a href="http://www.scilab.org/product/man/index.php?module=linear&amp;amp;page=spec.htm"&gt;spec&lt;/a&gt;(A);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;// osservatore di ordine ridotto&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;poli_oss=&lt;a href="http://www.scilab.org/product/man/index.php?module=linear&amp;amp;page=exp.htm"&gt;exp&lt;/a&gt;([real(preg(3)),real(preg(4))]*10*Ts);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;T=[0,0,0,1;0,1,0,0];&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;// trova l'ossrvatore di ordine ridotto per A,B,C,D, con polo di osservatore&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;// T e' la matrice necessaria per rendere [C;T] invertibile&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;P=[cd;T]&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;invP=&lt;a href="http://www.scilab.org/product/man/index.php?module=linear&amp;amp;page=inv.htm"&gt;inv&lt;/a&gt;([cd;T])&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;AA=P * ad * invP&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;ny=&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=size.htm"&gt;size&lt;/a&gt;(cd,1)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;nx=&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=size.htm"&gt;size&lt;/a&gt;(ad,1)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;nu=&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=size.htm"&gt;size&lt;/a&gt;(bd,2)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;A11=AA(1:ny,1:ny)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;A12=AA(1:ny,ny+1:nx)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;A21=AA(ny+1:nx,1:ny)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;A22=AA(ny+1:nx,ny+1:nx)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;L1=&lt;a href="http://www.scilab.org/product/man/index.php?module=control&amp;amp;page=ppol.htm"&gt;ppol &lt;/a&gt;(A22',A12',poli_oss)';&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;nn=nx - ny;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;A_redobs=[-L1 &lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=eye.htm"&gt;eye&lt;/a&gt;(nn,nn)]*P*ad*invP*[&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=zeros.htm"&gt;zeros&lt;/a&gt;(ny,nn); &lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=eye.htm"&gt;eye&lt;/a&gt;(nn,nn)];&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;B_redobs=[-L1 &lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=eye.htm"&gt;eye&lt;/a&gt;(nn,nn)]*[P*bd P*ad*invP*[&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=eye.htm"&gt;eye&lt;/a&gt;(ny,ny);L1]]*[&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=eye.htm"&gt;eye&lt;/a&gt;(nu,nu) &lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=zeros.htm"&gt;zeros&lt;/a&gt;(nu,ny);-dd, &lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=eye.htm"&gt;eye&lt;/a&gt;(ny,ny)];&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;C_redobs=invP*[&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=zeros.htm"&gt;zeros&lt;/a&gt;(ny,nx-ny);&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=eye.htm"&gt;eye&lt;/a&gt;(nn,nn)];&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;D_redobs=invP*[&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=zeros.htm"&gt;zeros&lt;/a&gt;(ny,nu) &lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=eye.htm"&gt;eye&lt;/a&gt;(ny,ny);&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=zeros.htm"&gt;zeros&lt;/a&gt;(nx-ny,nu) L1]*[&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=eye.htm"&gt;eye&lt;/a&gt;(nu,nu) &lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=zeros.htm"&gt;zeros&lt;/a&gt;(nu,ny);-dd, &lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=eye.htm"&gt;eye&lt;/a&gt;(ny,ny)];&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;ao=A_redobs&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;bo=B_redobs&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;co=C_redobs&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;do=D_redobs&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;// Crea la forma compatta  dell'osservatore ABCD e il guadagno K&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;// &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;//&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;Bu=bo(:,1);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;By=bo(:,2:$);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;Du=do(:,1);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;Dy=do(:,2:$);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;X=&lt;a href="http://www.scilab.org/product/man/index.php?module=linear&amp;amp;page=inv.htm"&gt;inv&lt;/a&gt;(1+k_lqr*Du);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;Ac=ao - Bu*X*k_lqr*co;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;Bc=[Bu*X,By-Bu*X*k_lqr*Dy]&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;Cc=-X*k_lqr*co;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;Dc=[X,-X*k_lqr*Dy]&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;Greg=&lt;a href="http://www.scilab.org/product/man/index.php?module=elementary&amp;amp;page=syslin.htm"&gt;syslin&lt;/a&gt;('d',Ac,Bc,Cc,Dc)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;///////////////////////////////////////////&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;Gregtf=&lt;a href="http://www.scilab.org/product/man/index.php?module=control&amp;amp;page=ss2tf.htm"&gt;ss2tf&lt;/a&gt;(Greg);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;Gregtf( :,2)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;Gregtf( :,3)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;[g1n,g1d]=tfdata(Gregtf( :,2))&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;[g2n,g2d]=tfdata(Gregtf( :,3))&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;questo butta fuori come regolatore il seguente:&lt;br /&gt;&lt;span style="font-size:85%;"&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt; Greg  =&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;       Greg(1)   (state-space system:)&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;!lss  A  B  C  D  X0  dt  !&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;       Greg(2) = A matrix =&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;  - 1.1704196  - 16.638285&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;    0.1322204    2.048937&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;       Greg(3) = B matrix =&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;    0.0329866  - 559.33453  - 69.773154&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;  - 0.0036029    41.850078    4.3785807&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;       Greg(4) = C matrix =&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;  - 35.525535  - 497.8127&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;       Greg(5) = D matrix =&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;    1.  - 16487.356  - 1308.8181&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;       Greg(6) = X0 (initial state) =&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;    0.&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;    0.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;       Greg(7) = Time domain =&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt; d         &lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-4811358235085954783?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/4811358235085954783/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=4811358235085954783&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4811358235085954783'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4811358235085954783'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/regolatore-lqr-per-nxtway.html' title='regolatore lqr per nxtway'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-8526558550231968446</id><published>2008-02-23T19:42:00.007+01:00</published><updated>2008-12-13T13:33:05.535+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='scilab'/><title type='text'>regolatore con scilab</title><content type='html'>&lt;span style="font-family:arial;"&gt;Riferimento al problema di regolare il sistema instabile del nxt-way di &lt;a href="http://www.uni-kassel.de/fb16/rat/diplom/Diplom1Mayer.pdf"&gt;Sybille Mayer&lt;/a&gt;.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Con &lt;a href="http://www.scilab.org/"&gt;scilab&lt;/a&gt;:&lt;br /&gt;&lt;br /&gt;A=[0,1,0,0; 94.05,0,0,1.3;0,0,0,1; -544.05,0,0,-14.3]  // pag 24&lt;br /&gt;B=[0;-0.21;0;2.32]&lt;br /&gt;C=[1,0,0,0;0,0,1,0]&lt;br /&gt;D=[0;0]&lt;br /&gt;nxtway_SYB=syslin('c',A,B,C,D)    // genera sistema lineare&lt;br /&gt;s=%s;                                                                // variabile di laplace&lt;br /&gt;spec(A)                                                                // calcola autovalori&lt;br /&gt;autovalori_di_A=spec(A)&lt;br /&gt;poli_desiderati=[-2.6 -3.9 -5.2 -6.5]    // poli desiderati&lt;br /&gt;K=ppol(A,B,poli_desiderati)            // calcolo della matrice di feedback K&lt;br /&gt;&lt;br /&gt;F=A-B*K                        // sistema in retroazione&lt;br /&gt;g2=syslin('c',F,B,C,D)        // genera nuovo sistema lineare&lt;br /&gt;spec(F)&lt;br /&gt;autovalori_di_F=spec(F) //calcola autovalori, per verificare il piazzamento poli&lt;br /&gt;&lt;br /&gt;si ottengono i seguenti risultati:&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;--&gt; A  =&lt;br /&gt;&lt;br /&gt;0.        1.    0.    0.&lt;br /&gt;94.05     0.    0.    1.3&lt;br /&gt;0.        0.    0.    1.&lt;br /&gt;- 544.05    0.    0.  - 14.3&lt;br /&gt;B  =&lt;br /&gt;&lt;br /&gt;0.&lt;br /&gt;- 0.21&lt;br /&gt;0.&lt;br /&gt;2.32&lt;br /&gt;C  =&lt;br /&gt;&lt;br /&gt;1.    0.    0.    0.&lt;br /&gt;0.    0.    1.    0.&lt;br /&gt;D  =&lt;br /&gt;&lt;br /&gt;0.&lt;br /&gt;0.&lt;br /&gt;nxtway_SYB  =&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;   nxtway_SYB(1)   (state-space system:)&lt;br /&gt;&lt;br /&gt;!lss  A  B  C  D  X0  dt  !&lt;br /&gt;&lt;br /&gt;   nxtway_SYB(2) = A matrix =&lt;br /&gt;&lt;br /&gt;0.        1.    0.    0.&lt;br /&gt;94.05     0.    0.    1.3&lt;br /&gt;0.        0.    0.    1.&lt;br /&gt;- 544.05    0.    0.  - 14.3&lt;br /&gt;&lt;br /&gt;   nxtway_SYB(3) = B matrix =&lt;br /&gt;&lt;br /&gt;0.&lt;br /&gt;- 0.21&lt;br /&gt;0.&lt;br /&gt;2.32&lt;br /&gt;&lt;br /&gt;   nxtway_SYB(4) = C matrix =&lt;br /&gt;&lt;br /&gt;1.    0.    0.    0.&lt;br /&gt;0.    0.    1.    0.&lt;br /&gt;&lt;br /&gt;   nxtway_SYB(5) = D matrix =&lt;br /&gt;&lt;br /&gt;0.&lt;br /&gt;0.&lt;br /&gt;&lt;br /&gt;   nxtway_SYB(6) = X0 (initial state) =&lt;br /&gt;&lt;br /&gt;0.&lt;br /&gt;0.&lt;br /&gt;0.&lt;br /&gt;0.&lt;br /&gt;&lt;br /&gt;   nxtway_SYB(7) = Time domain =&lt;br /&gt;&lt;br /&gt;c&lt;br /&gt;ans  =&lt;br /&gt;&lt;br /&gt;0&lt;br /&gt;7.8847523&lt;br /&gt;- 4.598569&lt;br /&gt;- 17.586183&lt;br /&gt;autovalori_di_A  =&lt;br /&gt;&lt;br /&gt;0&lt;br /&gt;7.8847523&lt;br /&gt;- 4.598569&lt;br /&gt;- 17.586183&lt;br /&gt;poli_desiderati  =&lt;br /&gt;&lt;br /&gt;- 2.6  - 3.9  - 5.2  - 6.5&lt;br /&gt;K  =&lt;br /&gt;&lt;br /&gt;- 1063.3266  - 123.77134  - 3.2972279  - 9.5224059&lt;br /&gt;F  =&lt;br /&gt;&lt;br /&gt;0.           1.           0.           0.&lt;br /&gt;- 129.2486   - 25.991982  - 0.6924179  - 0.6997052&lt;br /&gt;0.           0.           0.           1.&lt;br /&gt;1922.8678    287.14951    7.6495687    7.7919818&lt;br /&gt;g2  =&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;   g2(1)   (state-space system:)&lt;br /&gt;&lt;br /&gt;!lss  A  B  C  D  X0  dt  !&lt;br /&gt;&lt;br /&gt;   g2(2) = A matrix =&lt;br /&gt;&lt;br /&gt;0.           1.           0.           0.&lt;br /&gt;- 129.2486   - 25.991982  - 0.6924179  - 0.6997052&lt;br /&gt;0.           0.           0.           1.&lt;br /&gt;1922.8678    287.14951    7.6495687    7.7919818&lt;br /&gt;&lt;br /&gt;   g2(3) = B matrix =&lt;br /&gt;&lt;br /&gt;0.&lt;br /&gt;- 0.21&lt;br /&gt;0.&lt;br /&gt;2.32&lt;br /&gt;&lt;br /&gt;   g2(4) = C matrix =&lt;br /&gt;&lt;br /&gt;1.    0.    0.    0.&lt;br /&gt;0.    0.    1.    0.&lt;br /&gt;&lt;br /&gt;   g2(5) = D matrix =&lt;br /&gt;&lt;br /&gt;0.&lt;br /&gt;0.&lt;br /&gt;&lt;br /&gt;   g2(6) = X0 (initial state) =&lt;br /&gt;&lt;br /&gt;0.&lt;br /&gt;0.&lt;br /&gt;0.&lt;br /&gt;0.&lt;br /&gt;&lt;br /&gt;   g2(7) = Time domain =&lt;br /&gt;&lt;br /&gt;c&lt;br /&gt;ans  =&lt;br /&gt;&lt;br /&gt;- 6.5&lt;br /&gt;- 2.6&lt;br /&gt;- 3.9&lt;br /&gt;- 5.2&lt;br /&gt;autovalori_di_F  =&lt;br /&gt;&lt;br /&gt;- 6.5&lt;br /&gt;- 2.6&lt;br /&gt;- 3.9&lt;br /&gt;- 5.2             &lt;/span&gt;&lt;span style="font-family:courier new;"&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;si vede che il sistema retroazionato ha i poli (negativi) del valore che si voleva.          &lt;br /&gt;&lt;br /&gt;I poli ottenuti da Sybille sono:&lt;br /&gt;[-1051.93 -122.34 -3.32 -9.44]&lt;br /&gt;mentre lo script scilab da'&lt;br /&gt;&lt;/span&gt;&lt;span style="font-family:courier new;"&gt; K  =  - 1063.3266  - 123.77134  - 3.2972279  - 9.5224059&lt;br /&gt;&lt;br /&gt;piu' o meno gli stessi.&lt;br /&gt;&lt;br /&gt;risposta all'impulso instabile, &lt;/span&gt;&lt;span style="font-family:courier new;"&gt;nxtway_SYB&lt;/span&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/R8E9Z38eIcI/AAAAAAAAAGs/xzSj8kPdPKg/s1600-h/pulse_unstable.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/R8E9Z38eIcI/AAAAAAAAAGs/xzSj8kPdPKg/s400/pulse_unstable.png" alt="" id="BLOGGER_PHOTO_ID_5170481361921647042" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;&lt;br /&gt;risposta all'impulso stabile, g2&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R8E9aH8eIdI/AAAAAAAAAG0/vb5Bk20bwGk/s1600-h/pulse_stable.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R8E9aH8eIdI/AAAAAAAAAG0/vb5Bk20bwGk/s400/pulse_stable.png" alt="" id="BLOGGER_PHOTO_ID_5170481366216614354" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-family:courier new;"&gt;risposta al gradino sistema instabile, &lt;/span&gt;&lt;span style="font-family:courier new;"&gt;nxtway_SYB&lt;/span&gt;&lt;span style="font-family:courier new;"&gt;:&lt;/span&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_xq65to7OY1Q/R8CLC38eIaI/AAAAAAAAAGc/SGjLGxf1YiU/s1600-h/unstable.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://4.bp.blogspot.com/_xq65to7OY1Q/R8CLC38eIaI/AAAAAAAAAGc/SGjLGxf1YiU/s400/unstable.png" alt="" id="BLOGGER_PHOTO_ID_5170285253714911650" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;"&gt;&lt;br /&gt;risposta al gradino sistema stabile, g2:&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/R8CLDH8eIbI/AAAAAAAAAGk/tgm2yFppqu0/s1600-h/stable_nxt.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/R8CLDH8eIbI/AAAAAAAAAGk/tgm2yFppqu0/s400/stable_nxt.png" alt="" id="BLOGGER_PHOTO_ID_5170285258009878962" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-8526558550231968446?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/8526558550231968446/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=8526558550231968446&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/8526558550231968446'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/8526558550231968446'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/regolatore-con-scilab.html' title='regolatore con scilab'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_xq65to7OY1Q/R8E9Z38eIcI/AAAAAAAAAGs/xzSj8kPdPKg/s72-c/pulse_unstable.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-6983768727139747014</id><published>2008-02-18T23:12:00.003+01:00</published><updated>2008-03-18T23:02:43.416+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='sw'/><title type='text'>matlab toolkit</title><content type='html'>questa e' la notizia del giorno: anche all'universita' di Aachen hanno sviluppato per NXT un toolkit per matlab (opensource GNU GPL scaricabile gratuitamente)&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.lfb.rwth-aachen.de/en/education/ws07/mindstorms.html"&gt;aachen&lt;br /&gt;&lt;/a&gt;&lt;br /&gt;non mi sembra pero' niente paragonato al &lt;a href="http://www.mathworks.com/matlabcentral/fileexchange/loadFile.do?objectId=13399&amp;amp;objectType=File"&gt;ECR-NXT&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;ps: se si ha matlab basta &lt;a href="http://forums.nxtasy.org/index.php?showtopic=2018&amp;amp;hl="&gt;questo&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-6983768727139747014?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/6983768727139747014/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=6983768727139747014&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6983768727139747014'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6983768727139747014'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/matlab-toolkit.html' title='matlab toolkit'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-5864451191363856103</id><published>2008-02-17T22:23:00.002+01:00</published><updated>2008-02-17T22:36:47.033+01:00</updated><title type='text'>un sito di appassionati di robotica</title><content type='html'>&lt;a href="http://www.societyofrobots.com/sensors.shtml"&gt;http://www.societyofrobots.com/sensors.shtml&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;contiene un'interessante calcolatore per bracci robotici:&lt;br /&gt;&lt;a href="http://www.societyofrobots.com/robot_arm_calculator.shtml"&gt;http://www.societyofrobots.com/robot_arm_calculator.shtml&lt;/a&gt;&lt;br /&gt;da usare dopo aver letto il tutorial:&lt;br /&gt;&lt;a href="http://www.societyofrobots.com/robot_arm_tutorial.shtml#DOF"&gt;http://www.societyofrobots.com/robot_arm_tutorial.shtml#DOF&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.societyofrobots.com/images/robot_arm_FBD.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 400px;" src="http://www.societyofrobots.com/images/robot_arm_FBD.png" alt="" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-5864451191363856103?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/5864451191363856103/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=5864451191363856103&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5864451191363856103'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5864451191363856103'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/un-sito-di-appassionati-di-robotica.html' title='un sito di appassionati di robotica'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-7448396367811436672</id><published>2008-02-16T18:46:00.007+01:00</published><updated>2008-03-01T23:39:17.891+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='progetti'/><title type='text'>localizzazione fine col sonar (US) /sliding scale sonar</title><content type='html'>L'idea e' quella del localizzatore normale che traccia la mappa del territorio circostante come in&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.meowmechanic.org/nxt_tribot.htm"&gt;meow&lt;/a&gt;&lt;br /&gt;oppure&lt;br /&gt;&lt;a href="http://www.brickshelf.com/cgi-bin/gallery.cgi?i=1882332"&gt;davis &lt;/a&gt;&lt;br /&gt;oppure&lt;br /&gt;&lt;a href="http://nxtasy.org/2007/05/21/nxt-radar-part-iii/"&gt;guy&lt;/a&gt;&lt;br /&gt;oppure&lt;br /&gt;&lt;a href="http://home.earthlink.net/%7Exaos69/NXT/Radar_Display/Radar_Display.htm"&gt;xaos69&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;ma perfezionata da un motore che va avanti-indietro &lt;span style="font-style: italic;"&gt;radialmente &lt;/span&gt;in modo da determinare la posizione in cui US cambia cifra.&lt;br /&gt;&lt;br /&gt;Lasciamo perdere il fatto che quando US dice 27cm (a proposito occorre ricordare di mettere&lt;br /&gt;DefaultUnits=Metric  , per avere cm invece di pollici nel file&lt;br /&gt;C:\Program Files\LEGO Software\LEGO MINDSTORMS NXT\MINDSTORMS Options.ini) in realta' possono essere 30cm oppure 24cm. Non e' &lt;a href="http://honolulu.hawaii.edu/distance/sci122/SciLab/L5/accprec.html"&gt;&lt;span style="font-style: italic;"&gt;accurato&lt;/span&gt;, &lt;/a&gt;si sa.&lt;br /&gt;&lt;br /&gt;Parliamo invece di &lt;span style="font-style: italic;"&gt;precisione&lt;/span&gt;.&lt;br /&gt;Supponiamo che US dica 27cm di distanza. In realta' potrebbe essere 27.1cm oppure 27.9cm.&lt;br /&gt;Montando US su un meccanismo a vite senza fine, si puo' stabilire quanti mm all'interno del cm.&lt;br /&gt;Un motore sposta radialmente (ma si monitorano le rotazioni) US di poco verso l'oggetto finche' la cifra passa a 26cm.&lt;br /&gt;Il motore potrebbe essere spingere un &lt;a href="http://nxtasy.org/2007/02/23/small-rotation-linear-technic-tip/"&gt;coso &lt;/a&gt;cosi':&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.nxtasy.org/user_upload/2007/2/linear_small.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 291px; height: 201px;" src="http://www.nxtasy.org/user_upload/2007/2/linear_small.png" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Il blu viene fatto girare, la vite senza fine ruota il filetto nella scanalatura gialla, la quale spinge il pezzo a "L", dove e' montato il sensore US.&lt;br /&gt;Un giro di motore corrisponde ad una distanza pari a quella del passo del filetto.&lt;br /&gt;In questo modo sappremo quanti mm era oltre i 27cm.&lt;br /&gt;&lt;br /&gt;en passant: link &lt;a href="http://www.owlnet.rice.edu/%7Eelec201/Book/legos.html"&gt;meccanica&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-7448396367811436672?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/7448396367811436672/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=7448396367811436672&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/7448396367811436672'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/7448396367811436672'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/localizzazione-fine-col-sonar-us.html' title='localizzazione fine col sonar (US) /sliding scale sonar'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-4436780179747621107</id><published>2008-02-16T09:49:00.005+01:00</published><updated>2008-02-17T08:53:27.148+01:00</updated><title type='text'>distribuzione dei visitatori a questo blog</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www3.clustrmaps.com/stats/maps-no_clusters/lucacremanxt.blogspot.com--world.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 400px;" src="http://www3.clustrmaps.com/stats/maps-no_clusters/lucacremanxt.blogspot.com--world.jpg" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;NXT nel mezzo dell'Amazzonia?!?&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-4436780179747621107?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www3.clustrmaps.com/stats/maps-clusters/lucacremanxt.blogspot.com--world.jpg' title='distribuzione dei visitatori a questo blog'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/4436780179747621107/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=4436780179747621107&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4436780179747621107'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4436780179747621107'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/visitors-distribution-at-16th-feb-2008.html' title='distribuzione dei visitatori a questo blog'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-2192833851949508758</id><published>2008-02-15T20:38:00.004+01:00</published><updated>2008-12-13T13:33:05.724+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='labview'/><category scheme='http://www.blogger.com/atom/ns#' term='sw'/><title type='text'>allargatore di loop</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R7XrrH8eIYI/AAAAAAAAAGM/5I_W41PKjn4/s1600-h/allargaloopd.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R7XrrH8eIYI/AAAAAAAAAGM/5I_W41PKjn4/s400/allargaloopd.png" alt="" id="BLOGGER_PHOTO_ID_5167295273577095554" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Un problema tipico con NXT-G e' quello di far stare i blocchi nei loop che si stringono attorno al loro contenuto e diventano scomodissimi.&lt;br /&gt;B. &lt;a href="http://www.brickshelf.com/cgi-bin/gallery.cgi?i=2141926"&gt;Davis &lt;/a&gt;ha escogitato il trucco di allargarli artificialmente inserendo di proposito dei blocchi con hub molto lunghi (per poi toglierli alla fine).&lt;br /&gt;&lt;br /&gt;Ho preparato con Labview un bel &lt;a href="http://forums.nxtasy.org/index.php?act=attach&amp;amp;type=post&amp;amp;id=1252"&gt;block &lt;/a&gt;che non fa nulla, ma ha un hub bello lungo (piu' dell'altezza della pagina).&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-2192833851949508758?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/2192833851949508758/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=2192833851949508758&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2192833851949508758'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2192833851949508758'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/allargatore-di-loop.html' title='allargatore di loop'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_xq65to7OY1Q/R7XrrH8eIYI/AAAAAAAAAGM/5I_W41PKjn4/s72-c/allargaloopd.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-9024202262076604063</id><published>2008-02-12T22:36:00.001+01:00</published><updated>2008-12-13T13:33:06.729+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='labview'/><title type='text'>NXT che manda un e-mail</title><content type='html'>&lt;span style="text-decoration: underline;"&gt;&lt;/span&gt;E' possibile (se NXT e' connesso ad un PC con Labview e NXTToolkit ovviamente) fare in modo che mandi una e-mail ad un destinatario.&lt;br /&gt;&lt;br /&gt;Questo puo' essere utile ad esempio se uno vuole mettere un allarme provvisorio ad una porta.&lt;br /&gt;&lt;br /&gt;Il .vi si trova nella directory degli esempi di Labview e va modificato per il NXT.&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_xq65to7OY1Q/R7Nho38eITI/AAAAAAAAAFk/GHrVVWOCO8s/s1600-h/USsensor_sends_emaild.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://3.bp.blogspot.com/_xq65to7OY1Q/R7Nho38eITI/AAAAAAAAAFk/GHrVVWOCO8s/s400/USsensor_sends_emaild.png" alt="" id="BLOGGER_PHOTO_ID_5166580552364335410" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_xq65to7OY1Q/R7Nhs38eIXI/AAAAAAAAAGE/gBrUpxBoj9I/s1600-h/USsensor_sends_emaild4.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://3.bp.blogspot.com/_xq65to7OY1Q/R7Nhs38eIXI/AAAAAAAAAGE/gBrUpxBoj9I/s400/USsensor_sends_emaild4.png" alt="" id="BLOGGER_PHOTO_ID_5166580621083812210" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_xq65to7OY1Q/R7NhrH8eIUI/AAAAAAAAAFs/MD6bBiu1TM4/s1600-h/USsensor_sends_emaild1.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://4.bp.blogspot.com/_xq65to7OY1Q/R7NhrH8eIUI/AAAAAAAAAFs/MD6bBiu1TM4/s400/USsensor_sends_emaild1.png" alt="" id="BLOGGER_PHOTO_ID_5166580591019041090" border="0" /&gt;&lt;/a&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_xq65to7OY1Q/R7Nhr38eIVI/AAAAAAAAAF0/D4G7YHQi5dE/s1600-h/USsensor_sends_emaild2.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://3.bp.blogspot.com/_xq65to7OY1Q/R7Nhr38eIVI/AAAAAAAAAF0/D4G7YHQi5dE/s400/USsensor_sends_emaild2.png" alt="" id="BLOGGER_PHOTO_ID_5166580603903942994" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-9024202262076604063?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/9024202262076604063/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=9024202262076604063&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/9024202262076604063'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/9024202262076604063'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/nxt-che-manda-un-e-mail.html' title='NXT che manda un e-mail'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_xq65to7OY1Q/R7Nho38eITI/AAAAAAAAAFk/GHrVVWOCO8s/s72-c/USsensor_sends_emaild.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-6199844572015118020</id><published>2008-02-12T21:54:00.001+01:00</published><updated>2008-12-13T13:33:07.817+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='labview'/><title type='text'>"telechirurgia"</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://robotica.mecc.polimi.it/ricerche_incorso/robotica_ricerca/pg42.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 400px;" src="http://robotica.mecc.polimi.it/ricerche_incorso/robotica_ricerca/pg42.jpg" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Come si puo' controllare un braccio robotico che esegue una operazione chirurgica a distanza?&lt;br /&gt;Ecco dei rudimenti.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Ho messo il datasocket al .vi del post precedente.&lt;br /&gt;Adesso ci sono 2 .vi, uno che sta su un PC e uno sull'altro.&lt;br /&gt;Il .vi col Write data socket, prende i dati dal joystick e li manda sulla rete.&lt;br /&gt;Il joystick e' connesso a questo PC (192.168.1.2).&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R7IKW38eIPI/AAAAAAAAAFE/xtf01Ie1nh8/s1600-h/joystick_nxt_DSwrited.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R7IKW38eIPI/AAAAAAAAAFE/xtf01Ie1nh8/s400/joystick_nxt_DSwrited.png" alt="" id="BLOGGER_PHOTO_ID_5166203110638362866" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_xq65to7OY1Q/R7IKeX8eIQI/AAAAAAAAAFM/ZfzEd3FzCXI/s1600-h/joystick_nxt_DSwritep.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://4.bp.blogspot.com/_xq65to7OY1Q/R7IKeX8eIQI/AAAAAAAAAFM/ZfzEd3FzCXI/s400/joystick_nxt_DSwritep.png" alt="" id="BLOGGER_PHOTO_ID_5166203239487381762" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Il NXT e' connesso all'altro PC (192.168.1.3) che fa girare questo .vi con il datasocketRead.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/R7ILIn8eIRI/AAAAAAAAAFU/IKBe0SGV1n4/s1600-h/joystick_nxt_DRreadp.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/R7ILIn8eIRI/AAAAAAAAAFU/IKBe0SGV1n4/s400/joystick_nxt_DRreadp.png" alt="" id="BLOGGER_PHOTO_ID_5166203965336854802" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/R7IKWn8eIOI/AAAAAAAAAE8/aD0yYC5P5OI/s1600-h/joystick_nxt_DRreadd.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/R7IKWn8eIOI/AAAAAAAAAE8/aD0yYC5P5OI/s400/joystick_nxt_DRreadd.png" alt="" id="BLOGGER_PHOTO_ID_5166203106343395554" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Prima accortezza: il router deve aprire la porta del datasocket (3015).&lt;br /&gt;Seconda: i datasocket server devono essere lanciati su entrambi i PC&lt;br /&gt;(C:\Program Files\National Instruments\DataSocket\cwdss.exe).&lt;br /&gt;Terza: i dati devono fluire su uno stream chiamato "wave".&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;http://zone.ni.com/devzone/cda/pub/p/id/257?metc=mthg3n&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-6199844572015118020?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://robotica.mecc.polimi.it/ricerche_incorso/robotica_ricerca/prog_strateg.htm' title='&quot;telechirurgia&quot;'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/6199844572015118020/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=6199844572015118020&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6199844572015118020'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6199844572015118020'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/telechirurgia.html' title='&quot;telechirurgia&quot;'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_xq65to7OY1Q/R7IKW38eIPI/AAAAAAAAAFE/xtf01Ie1nh8/s72-c/joystick_nxt_DSwrited.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-7538794174904882392</id><published>2008-02-11T22:44:00.000+01:00</published><updated>2008-12-13T13:33:08.954+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='labview'/><title type='text'>controllo NXT con joystick</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/R7DCUH8eIJI/AAAAAAAAAEU/41MzQ2NjyU0/s1600-h/joystick_nxtd.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/R7DCUH8eIJI/AAAAAAAAAEU/41MzQ2NjyU0/s400/joystick_nxtd.png" alt="" id="BLOGGER_PHOTO_ID_5165842423579811986" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/R7DCUH8eIKI/AAAAAAAAAEc/EL2bC4cwoi8/s1600-h/joystick_nxtp.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/R7DCUH8eIKI/AAAAAAAAAEc/EL2bC4cwoi8/s400/joystick_nxtp.png" alt="" id="BLOGGER_PHOTO_ID_5165842423579812002" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R7DCUX8eILI/AAAAAAAAAEk/dVd-T9dB6WY/s1600-h/joystick_nxtd1.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R7DCUX8eILI/AAAAAAAAAEk/dVd-T9dB6WY/s400/joystick_nxtd1.png" alt="" id="BLOGGER_PHOTO_ID_5165842427874779314" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R7DCUX8eIMI/AAAAAAAAAEs/-hHtegxfaMM/s1600-h/joystick_nxtd2.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R7DCUX8eIMI/AAAAAAAAAEs/-hHtegxfaMM/s400/joystick_nxtd2.png" alt="" id="BLOGGER_PHOTO_ID_5165842427874779330" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;per controllare via joystick (attraverso il PC) un braccio robotico connesso allo stesso PC si puo' usare questo .vi&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;la divisione per 128 che si vede sui dati provenienti dal joystick e' richiesta dal fatto che il parametro "power" del NXT e' limitato, mentre dal joystick escono dati da -32768 a +32768.&lt;br /&gt;&lt;br /&gt;il prossimo passo sara' telecomandare un NXT remoto su internet (occorrera' una webcam...): basta usare il datasocket sul cluster degli assi (il filo marrone uscente dal joystick come "axis info").&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-7538794174904882392?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/7538794174904882392/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=7538794174904882392&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/7538794174904882392'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/7538794174904882392'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/controllo-nxt-con-joystick.html' title='controllo NXT con joystick'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_xq65to7OY1Q/R7DCUH8eIJI/AAAAAAAAAEU/41MzQ2NjyU0/s72-c/joystick_nxtd.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-2122283955725045808</id><published>2008-02-10T21:26:00.000+01:00</published><updated>2008-12-13T13:33:10.510+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='labview'/><title type='text'>matrici 2D con NXT-G</title><content type='html'>Le matrici 2D sono semplicemente array 1D in cui le colonne ( o le righe) sono infilate una di seguito all'altra.&lt;br /&gt;&lt;br /&gt;Pertanto e' solo questione di manipolare l'indice in modo che da  due numeri (l'indice di riga e l'indice di colonna)  se ne ricava uno solo.&lt;br /&gt;&lt;br /&gt;Se si crea un MyBlock  che all'interno manipola l'indice, si rileva un baco pero': il filo che porta DENTRO  l'array rimane  "spezzato" (cio' non accade al filo d'uscita).&lt;br /&gt;&lt;br /&gt;Percio' e' meglio partire da Labview e crearsi un Block apposito.&lt;br /&gt;&lt;br /&gt;Supponiamo di voler creare un blocco che inserisca un elemento in una matrice alla posizione (riga, colonna).&lt;br /&gt;&lt;br /&gt;In LV occorre creare una &lt;a href="http://forums.nxtasy.org/index.php?act=attach&amp;amp;type=post&amp;amp;id=1247"&gt;struttura di files&lt;/a&gt; i cui nomi devono essere specificati in modo fisso.&lt;br /&gt;&lt;br /&gt;Il modo piu' veloce e' fare creare a LV la struttura dei files, chiamando il Wizard sotto Tools-&gt;NXTModule.&lt;br /&gt;&lt;br /&gt;Il file piu' importante e'&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_xq65to7OY1Q/R7CZD38eICI/AAAAAAAAADc/GXY2eKqK8wA/s1600-h/2D_Array_Insertd.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://4.bp.blogspot.com/_xq65to7OY1Q/R7CZD38eICI/AAAAAAAAADc/GXY2eKqK8wA/s400/2D_Array_Insertd.png" alt="" id="BLOGGER_PHOTO_ID_5165797064430198818" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;dopo di questo il piu' complicato e' invece:&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R7CZfX8eIDI/AAAAAAAAADk/-b1unFUSGUw/s1600-h/Config+2D_Array_Insertp.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R7CZfX8eIDI/AAAAAAAAADk/-b1unFUSGUw/s400/Config+2D_Array_Insertp.png" alt="" id="BLOGGER_PHOTO_ID_5165797536876601394" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;che viene costruito con la tavolozza NXTControls e&lt;br /&gt;che nel block diagram e'&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_xq65to7OY1Q/R69hh38eH8I/AAAAAAAAACs/sDXoA1YcPQs/s1600-h/Config+2D_Array_Insertd.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 659px; height: 202px;" src="http://3.bp.blogspot.com/_xq65to7OY1Q/R69hh38eH8I/AAAAAAAAACs/sDXoA1YcPQs/s400/Config+2D_Array_Insertd.png" alt="" id="BLOGGER_PHOTO_ID_5165454532198408130" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/R69hiX8eH9I/AAAAAAAAAC0/sJ7N_wv-eIw/s1600-h/Config+2D_Array_Insertd1.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/R69hiX8eH9I/AAAAAAAAAC0/sJ7N_wv-eIw/s400/Config+2D_Array_Insertd1.png" alt="" id="BLOGGER_PHOTO_ID_5165454540788342738" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;questi sono i blocchettini che non si vedono nella figura principale perche' dentro il "case" a destra.&lt;br /&gt;in pratica servono a dire che il valore va cambiato quando l'utente lo cambia ...&lt;br /&gt;&lt;br /&gt;per rendere automatico il tutto e' meglio partire con il collegare (crea variabile locale con tasto destro sul controllo nel front panel) i vari blocchetti alle variabili locali e solo in seguito definire le opzioni del case: infatti seguendo questo schema il case stesso (tasto destro sull'intestazione del case) proporra' le varie possibilita' di evento (per esempio: cambia il valore del numero di colonne)&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R69hin8eH-I/AAAAAAAAAC8/0PTwvcfd7dY/s1600-h/Config+2D_Array_Insertd2.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R69hin8eH-I/AAAAAAAAAC8/0PTwvcfd7dY/s400/Config+2D_Array_Insertd2.png" alt="" id="BLOGGER_PHOTO_ID_5165454545083310050" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R69hin8eH_I/AAAAAAAAADE/0H69Iauxpa0/s1600-h/Config+2D_Array_Insertd3.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R69hin8eH_I/AAAAAAAAADE/0H69Iauxpa0/s400/Config+2D_Array_Insertd3.png" alt="" id="BLOGGER_PHOTO_ID_5165454545083310066" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_xq65to7OY1Q/R69hjH8eIAI/AAAAAAAAADM/GRkc5U3NYrQ/s1600-h/Config+2D_Array_Insertd4.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://4.bp.blogspot.com/_xq65to7OY1Q/R69hjH8eIAI/AAAAAAAAADM/GRkc5U3NYrQ/s400/Config+2D_Array_Insertd4.png" alt="" id="BLOGGER_PHOTO_ID_5165454553673244674" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;praticamente Config serve a "sentire" quale valore viene cambiato dal programmatore NXT-G nella consueta finestra in basso a sinistra (in NXT-G) e a passarlo di conseguenza al .vi principale.&lt;br /&gt;&lt;br /&gt;infine occorre definire nella directory creata col Wizard quali immagine vedere nella tavolozza (palette) e quale vedere quando si trascinera' il blocco in posizione sul diagramma.&lt;br /&gt;&lt;br /&gt;Per caricare queste immagini (.png) occorre poi un file .vi (quello che contiene la parola Draw) : va bene quello di default.&lt;br /&gt;&lt;br /&gt;Per far comparire l'hub sotto il blocco (quella cosa che si espande e permette di collegare i fili per intenderci) occorre non dimenticarsi di collegare il "connettore".&lt;br /&gt;Ecco come si fa.&lt;br /&gt;Si va sul front panel del principale (2D_Array_Insert.vi nel nostro caso): in alto a destra c'e' una figurina da cliccare col destro -&gt; Show Connector.&lt;br /&gt;Sul front panel si clicca ora un elemento (per esempio number_of_columns)  e subito dopo si clicca uno dei quadratini che rappresentano le "prese" per i fili. Il quadratino cambia colore se viene assegnato.&lt;br /&gt;Si raccomanda di assegnare i due quadratini in alto a destra e a sinistra ai controlli di Sequence Flow.&lt;br /&gt;&lt;br /&gt;Finito tutto questo si passa al NXT-G e si chiama il wizard di importazione, indicandogli la directory dove sta la serie di files e la tavolozza (per esempio : Advanced) dove mettere il blocco.&lt;br /&gt;&lt;br /&gt;Se dira' "successful" significa che il blocco si potra' prelevare in tavolozza ed &lt;a href="http://forums.nxtasy.org/index.php?act=attach&amp;amp;type=post&amp;amp;id=1246"&gt;usarlo&lt;/a&gt;:&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R69lzn8eIBI/AAAAAAAAADU/ssmEn8Q1vrE/s1600-h/matrice_inseriscid.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 667px; height: 190px;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R69lzn8eIBI/AAAAAAAAADU/ssmEn8Q1vrE/s400/matrice_inseriscid.png" alt="" id="BLOGGER_PHOTO_ID_5165459235187597330" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-2122283955725045808?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://forums.nxtasy.org/index.php?showtopic=1526&amp;pid=15770&amp;st=40&amp;#entry15770' title='matrici 2D con NXT-G'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/2122283955725045808/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=2122283955725045808&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2122283955725045808'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2122283955725045808'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/matrici-2d-con-nxt-g.html' title='matrici 2D con NXT-G'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_xq65to7OY1Q/R7CZD38eICI/AAAAAAAAADc/GXY2eKqK8wA/s72-c/2D_Array_Insertd.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-3403782715107901949</id><published>2008-02-09T08:50:00.000+01:00</published><updated>2008-02-10T09:53:30.972+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='labview'/><title type='text'>controllo remoto del NXT con Labview/NXTtoolkit</title><content type='html'>Ho chiesto a qualcuno su &lt;a href="http://forums.nxtasy.org/index.php?showtopic=1856&amp;amp;st=0&amp;amp;p=14776&amp;amp;#entry14776"&gt;nxtasy.org&lt;/a&gt; se voleva provare a controllare il mio nxt (o viceversa) usando il datasocket (*) fornito da Labview ma nessuno mi ha mai contattato.&lt;br /&gt;&lt;br /&gt;Lo linko qui (dove pero' non posso caricare files, solo immagini); magari c'e' interesse.&lt;br /&gt;&lt;br /&gt;L'idea e' di controllare NXT attaccato ad un PC (il mio bluetooth ha dei problemi, ma passare a BT e' facilissimo) da un altro PC via internet.&lt;br /&gt;&lt;br /&gt;Il primo esperimento si concentra sul semplice problema di comunicare.  Il sensore  e' quello di luce; nessun attuatore.&lt;br /&gt;&lt;br /&gt;Un &lt;a href="http://forums.nxtasy.org/index.php?act=attach&amp;amp;type=post&amp;amp;id=1139"&gt;.vi&lt;/a&gt; parla col NXT via USB e passa i dati al datasocket (internet); l'altro &lt;a href="http://forums.nxtasy.org/index.php?act=attach&amp;amp;type=post&amp;amp;id=1138"&gt;.vi&lt;/a&gt; parla col data socket e mostra i dati a schermo.&lt;br /&gt;&lt;br /&gt;Il .vi che riceve i dati deve "sottoscrivere" la connessione indicando dspt://&lt;span style="font-style: italic;"&gt;indirizzoIPdelPCchetrasmette&lt;/span&gt;/wave&lt;br /&gt;dove &lt;span style="font-style: italic;"&gt;wave &lt;/span&gt;e' il nome che ho scelto nel primo .vi per lo stream di dati  nel PC che trasmette.&lt;br /&gt;&lt;br /&gt;L'esperimento che ho proposto consiste nello scaricare i due .vi di Labview (o almeno quello che si vuole usare) e provare a vedere che succede.&lt;br /&gt;&lt;br /&gt;E' importante la &lt;a href="http://digital.ni.com/public.nsf/websearch/6941F7A4DBBC1B0886256CEE0082A3CB?OpenDocument"&gt;configurazione iniziale del data socket&lt;/a&gt;. Inoltre sul router &lt;span style="font-weight: bold;"&gt;va abilitata la porta 3015&lt;/span&gt;.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Se funziona si puo' passare ad altro (vedi esperimento successivo su nxtasy.org) .&lt;br /&gt;&lt;br /&gt;(*) Copio-incollo dalla &lt;a href="http://www.roma3.infn.it/rictec/Microelettronica/tesi/francesco%20altamura/cap7-12.pdf"&gt;tesi &lt;/a&gt;di F. Altamura:&lt;br /&gt;Le VI di LabVIEW possono comunicare o lavorare in rete (networking) con altri&lt;br /&gt;processi, inclusi quelli che sono eseguiti da altre applicazioni o su computer remoti.&lt;br /&gt;In particolare è possibile condividere dati in tempo reale con altre VI in rete&lt;br /&gt;sfruttando la tecnologia DataSocket della National Instruments.&lt;br /&gt;È necessario installare sulla macchina un Datasocket Server , cioè un applicazione&lt;br /&gt;che fornisce il servizio Datasocket ad altri computer effettuando operazioni di&lt;br /&gt;networking e di gestione di file.&lt;br /&gt;Con questo tipo di tecnologia è possibile vedere e comandare ogni controllo e&lt;br /&gt;indicatore del pannello di controllo della VI.&lt;br /&gt;Attraverso questo tipo di connessione vengono scambiati dei dati, non dei grafici, e&lt;br /&gt;in questo modo è possibile operare delle elaborazioni sui dati da remoto.&lt;br /&gt;Vediamo, nella figura 7.3, due esempi di diagrammi a blocchi per leggere e scrivere&lt;br /&gt;dei dati attraverso la connessione DataSocket.&lt;br /&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-21.jpg" alt="" /&gt;&lt;br /&gt;La VI di sinistra genera una temperatura e invia il dato relativo ad essa al&lt;br /&gt;DataSocket server con il nome di temp , mentre la VI di destra preleva il dato&lt;br /&gt;relativo a temp dal server e lo visualizza su un grafico.&lt;br /&gt;&lt;br /&gt;Il programma sviluppato per il controllo remoto dell apparecchio usa la tecnologia&lt;br /&gt;Datasocket per lo scambio dei dati attraverso il web; è composto da due parti&lt;br /&gt;distinte:&lt;br /&gt;1. una parte installata sulla macchina a cui è collegato fisicamente&lt;br /&gt;l' apparecchio e su cui è installato il Datasocket server ;&lt;br /&gt;2. una parte (client) installata su una qualsiasi altra macchina remota che,&lt;br /&gt;dialogando con il server, controlla l 'apparecchio.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-3403782715107901949?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://forums.nxtasy.org/index.php?act=attach&amp;type=post&amp;id=1137' title='controllo remoto del NXT con Labview/NXTtoolkit'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/3403782715107901949/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=3403782715107901949&amp;isPopup=true' title='1 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3403782715107901949'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3403782715107901949'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/controllo-remoto-del-nxt-con.html' title='controllo remoto del NXT con Labview/NXTtoolkit'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-298128150009214777</id><published>2008-02-09T08:10:00.000+01:00</published><updated>2008-02-09T17:13:22.348+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='foto'/><title type='text'>come fare ottime fotografie ai robot NXT</title><content type='html'>Dave colpisce ancora!!&lt;br /&gt;Ecco un fantastico tutorial su come fare le foto ai robot (ma vale anche per altre situazioni ovviamente).&lt;br /&gt;&lt;br /&gt;Cerco di riassumere qui per i ragazzi italiani come mio figlio (macchina fotografica punta-e-scatta, cioe' non reflex) le cose fondamentali:&lt;br /&gt;&lt;br /&gt;primo passo:&lt;br /&gt;&lt;br /&gt;Step back about 3 feet and zoom in&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Fai un passo indietro di 1 metro e zoomma.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Put the robot in a corner of a room and use white walls to reflect the flash&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Metti il robot in un angolo della stanza e usa i muri bianchi per riflettere il flash a 45 gradi (cioe' in modo che il flash non rimbalzi indietro accecando)&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Use Full Automatic mode (with flash)&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Usa modo automatico con flash&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Crop picture afterwards to get close-ups instead of getting closer or zooming in more&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Non zoomare ulteriormente con la macchina, ma per selezionare i particolari una volta fatta la foto, usa un &lt;/span&gt;&lt;a style="font-weight: bold;" href="http://picasa.google.com/"&gt;programma di fotoritocco&lt;/a&gt;&lt;span style="font-weight: bold;"&gt; che sappia ritagliare il particolare che interessa&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Use digital photo editing software to adjust the lighting afterwards if necessary&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Usa il programma di fotoritocco per sistemare l'illuminazione della foto.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-20.jpg" alt="" /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Fill Light&lt;/span&gt;: da usare per schiarire la foto, che in casa viene sempre un po' scura&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Neutral Color Picker&lt;/span&gt;: serve a dire al programma quale punto della foto e' bianco (ad esempio il corpo del NXT). Supponi che il NXT nella foto e' venuto giallastro: clicco questo Picker, poi con la pipetta vado sulla zona giallastra che voglio diventi bianca e clicco.  A questo punto il programma sa che quello deve diventare bianco e trasforma tutto il resto della foto coerentemente.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-298128150009214777?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.nxtprograms.com/help/photos/contents.html' title='come fare ottime fotografie ai robot NXT'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/298128150009214777/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=298128150009214777&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/298128150009214777'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/298128150009214777'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/come-fare-ottime-fotografie-ai-robot.html' title='come fare ottime fotografie ai robot NXT'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-4403528110208509114</id><published>2008-02-08T23:30:00.001+01:00</published><updated>2008-12-13T13:33:10.760+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='i2c'/><title type='text'>toledo</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/R6zYJIf-Y1I/AAAAAAAAACk/DmPIhusQmwA/s1600-h/toledoPCF8574P.png"&gt;&lt;span style="color: rgb(0, 0, 0);"&gt;schema  per iniziare a provare la port del NXT&lt;/span&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/R6zYJIf-Y1I/AAAAAAAAACk/DmPIhusQmwA/s400/toledoPCF8574P.png" alt="" id="BLOGGER_PHOTO_ID_5164740524099134290" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-4403528110208509114?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.tau.ac.il/~stoledo/lego/i2c-8574/' title='toledo'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/4403528110208509114/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=4403528110208509114&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4403528110208509114'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4403528110208509114'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/toledo.html' title='toledo'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_xq65to7OY1Q/R6zYJIf-Y1I/AAAAAAAAACk/DmPIhusQmwA/s72-c/toledoPCF8574P.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-8686647449507828289</id><published>2008-02-08T22:10:00.000+01:00</published><updated>2008-12-13T13:33:13.686+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='i2c'/><title type='text'>data sheet espansione di memoria i2c</title><content type='html'>Obiettivo: creare un datalogger con grande profondita' di memoria.&lt;br /&gt;caratteristiche eeprom 512kB:&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R7Cl_X8eIEI/AAAAAAAAADs/KHPJKzsYe_s/s1600-h/moz-screenshot-19.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R7Cl_X8eIEI/AAAAAAAAADs/KHPJKzsYe_s/s400/moz-screenshot-19.jpg" alt="" id="BLOGGER_PHOTO_ID_5165811280771948610" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_xq65to7OY1Q/R7Cmdn8eIFI/AAAAAAAAAD0/kbms70CCGvo/s1600-h/moz-screenshot-15.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://3.bp.blogspot.com/_xq65to7OY1Q/R7Cmdn8eIFI/AAAAAAAAAD0/kbms70CCGvo/s400/moz-screenshot-15.jpg" alt="" id="BLOGGER_PHOTO_ID_5165811800462991442" border="0" /&gt;&lt;/a&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R7CmeX8eIGI/AAAAAAAAAD8/R_41nHnyTxI/s1600-h/moz-screenshot-16.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R7CmeX8eIGI/AAAAAAAAAD8/R_41nHnyTxI/s400/moz-screenshot-16.jpg" alt="" id="BLOGGER_PHOTO_ID_5165811813347893346" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R7CmeX8eIHI/AAAAAAAAAEE/iNk4W04cWCY/s1600-h/moz-screenshot-17.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R7CmeX8eIHI/AAAAAAAAAEE/iNk4W04cWCY/s400/moz-screenshot-17.jpg" alt="" id="BLOGGER_PHOTO_ID_5165811813347893362" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_xq65to7OY1Q/R7Cmf38eIII/AAAAAAAAAEM/xV0Hv0QXSdM/s1600-h/moz-screenshot-18.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://4.bp.blogspot.com/_xq65to7OY1Q/R7Cmf38eIII/AAAAAAAAAEM/xV0Hv0QXSdM/s400/moz-screenshot-18.jpg" alt="" id="BLOGGER_PHOTO_ID_5165811839117697154" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Ecco gli strumenti virtuali Labview che permettono a NXT di accedere ad un indirizzo i2c esterno.&lt;br /&gt;Essi sono presi dal Block scaricabile dal sito &lt;a href="http://www.mindsensors.com/index.php?module=documents&amp;amp;JAS_DocumentManager_op=viewDocument&amp;amp;JAS_Document_id=37"&gt;Mindsensors &lt;/a&gt;e aperti con &lt;a href="http://zone.ni.com/devzone/cda/tut/p/id/4435"&gt;Labview &lt;/a&gt;Student Edition scaricabile da &lt;a href="http://www.ni.com/academic/mindstorms/"&gt;National Instrument&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;altro sensore i2c : &lt;a href="http://www.chipcatalog.com/National/LM75CIM-5.htm"&gt;temperatura&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_xq65to7OY1Q/R6zI34f-YwI/AAAAAAAAAB8/mbGgZqftMF8/s1600-h/configureI2Cport.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 667px; height: 355px;" src="http://4.bp.blogspot.com/_xq65to7OY1Q/R6zI34f-YwI/AAAAAAAAAB8/mbGgZqftMF8/s400/configureI2Cport.jpg" alt="" id="BLOGGER_PHOTO_ID_5164723735071974146" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R6zI4Yf-YxI/AAAAAAAAACE/T0LSj2sJp_c/s1600-h/getstatuslowspeed.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 679px; height: 493px;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R6zI4Yf-YxI/AAAAAAAAACE/T0LSj2sJp_c/s400/getstatuslowspeed.jpg" alt="" id="BLOGGER_PHOTO_ID_5164723743661908754" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_xq65to7OY1Q/R6zI4of-YyI/AAAAAAAAACM/Cdr8aXuY8ug/s1600-h/readmemoryaddress.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 672px; height: 404px;" src="http://3.bp.blogspot.com/_xq65to7OY1Q/R6zI4of-YyI/AAAAAAAAACM/Cdr8aXuY8ug/s400/readmemoryaddress.jpg" alt="" id="BLOGGER_PHOTO_ID_5164723747956876066" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_xq65to7OY1Q/R6zI5Yf-Y0I/AAAAAAAAACc/ekJgki6jc8w/s1600-h/writememoryaddress.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 668px; height: 420px;" src="http://2.bp.blogspot.com/_xq65to7OY1Q/R6zI5Yf-Y0I/AAAAAAAAACc/ekJgki6jc8w/s400/writememoryaddress.jpg" alt="" id="BLOGGER_PHOTO_ID_5164723760841777986" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_xq65to7OY1Q/R6zI44f-YzI/AAAAAAAAACU/7qR8MXDLkyc/s1600-h/setTypeMode.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 672px; height: 278px;" src="http://4.bp.blogspot.com/_xq65to7OY1Q/R6zI44f-YzI/AAAAAAAAACU/7qR8MXDLkyc/s400/setTypeMode.jpg" alt="" id="BLOGGER_PHOTO_ID_5164723752251843378" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-8686647449507828289?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.atmel.com/dyn/resources/prod_documents/doc5297.pdf' title='data sheet espansione di memoria i2c'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/8686647449507828289/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=8686647449507828289&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/8686647449507828289'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/8686647449507828289'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/02/data-sheet-espansione-di-memoria-i2c.html' title='data sheet espansione di memoria i2c'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_xq65to7OY1Q/R7Cl_X8eIEI/AAAAAAAAADs/KHPJKzsYe_s/s72-c/moz-screenshot-19.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-4019087572024650598</id><published>2008-01-29T00:06:00.000+01:00</published><updated>2008-12-13T13:33:14.516+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='progetti'/><title type='text'>cinema</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_xq65to7OY1Q/R55hGIf-YqI/AAAAAAAAABA/50rFviQ8lS4/s1600-h/cars.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://3.bp.blogspot.com/_xq65to7OY1Q/R55hGIf-YqI/AAAAAAAAABA/50rFviQ8lS4/s400/cars.jpg" alt="" id="BLOGGER_PHOTO_ID_5160668981001872034" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/R55hGof-YrI/AAAAAAAAABI/6x_7eSnzsAQ/s1600-h/DSCN0940.JPG"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/R55hGof-YrI/AAAAAAAAABI/6x_7eSnzsAQ/s400/DSCN0940.JPG" alt="" id="BLOGGER_PHOTO_ID_5160668989591806642" border="0" /&gt;&lt;/a&gt;usando come base lo &lt;a href="http://www.nxtprograms.com/spin_art/index.html"&gt;spin-art&lt;/a&gt;, di Dave Parker,&lt;br /&gt;primo tentantivo di fenachistoscopio:&lt;br /&gt;motore B usato come joystick per la velocita' del motore A (supporto figura);&lt;br /&gt;motore C usato come joystick per la frequenza di lampeggio del sensore di luce (usato solo come generatore).&lt;br /&gt;Con pazienza si cerca la giusta combinazione;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_xq65to7OY1Q/R55j7If-YsI/AAAAAAAAABQ/dHXe-HFjMdI/s1600-h/cinemad.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://3.bp.blogspot.com/_xq65to7OY1Q/R55j7If-YsI/AAAAAAAAABQ/dHXe-HFjMdI/s400/cinemad.png" alt="" id="BLOGGER_PHOTO_ID_5160672090558194370" border="0" /&gt;&lt;/a&gt;secondo tentativo: luce sempre accesa e secondo cartoncino con buchi come da fotografia in modo da assicurare il sincronismo per costruzione.&lt;br /&gt;&lt;br /&gt;altra &lt;a href="http://www.skyhunter.com.tw/blog/wp-content/uploads/2007/09/phenakistoscope_bw.jpg"&gt;immagine &lt;/a&gt;da stampare.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-4019087572024650598?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.nxtprograms.com/spin_art/index.html' title='cinema'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/4019087572024650598/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=4019087572024650598&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4019087572024650598'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4019087572024650598'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/cinema.html' title='cinema'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_xq65to7OY1Q/R55hGIf-YqI/AAAAAAAAABA/50rFviQ8lS4/s72-c/cars.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-5234698044188720052</id><published>2008-01-28T23:18:00.001+01:00</published><updated>2008-02-09T17:14:35.535+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='didattica'/><title type='text'>insegnanti di tutto il mondo</title><content type='html'>sito di scambio idee per insegnanti&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-5234698044188720052?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://nxtclassroom.com/index.php?option=com_content&amp;task=blogcategory&amp;id=41&amp;Itemid=100' title='insegnanti di tutto il mondo'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/5234698044188720052/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=5234698044188720052&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5234698044188720052'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5234698044188720052'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/insegnanti-di-tutto-il-mondo.html' title='insegnanti di tutto il mondo'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-3968954223877068196</id><published>2008-01-28T23:14:00.000+01:00</published><updated>2008-02-09T17:13:58.038+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='i2c'/><title type='text'>I2C NXT</title><content type='html'>come usare I2C in uscita dal NXT:&lt;br /&gt;controllo motore aggiuntivo,&lt;br /&gt;sensore pressione aggiuntivo&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-3968954223877068196?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.tau.ac.il/~stoledo/lego/i2c-8574-l272/' title='I2C NXT'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/3968954223877068196/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=3968954223877068196&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3968954223877068196'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3968954223877068196'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/i2c-nxt.html' title='I2C NXT'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-5190623078880825150</id><published>2008-01-27T23:36:00.000+01:00</published><updated>2008-02-09T17:15:27.223+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='hw'/><title type='text'>stepper motors resources</title><content type='html'>&lt;a href="http://www.tau.ac.il/%7Estoledo/lego/Stepper/"&gt;toledo project&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-5190623078880825150?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cs.uiowa.edu/%7Ejones/step/' title='stepper motors resources'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/5190623078880825150/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=5190623078880825150&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5190623078880825150'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5190623078880825150'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/stepper-motors-resources.html' title='stepper motors resources'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-1675850431913994672</id><published>2008-01-27T23:04:00.000+01:00</published><updated>2008-02-09T17:15:01.930+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='didattica'/><title type='text'>articolo di Formare</title><content type='html'>&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-1675850431913994672?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.formare.erickson.it/archivio/novembre_07/4_CACI.html' title='articolo di Formare'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/1675850431913994672/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=1675850431913994672&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/1675850431913994672'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/1675850431913994672'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/articolo-di-formare.html' title='articolo di Formare'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-6115079739849546096</id><published>2008-01-19T11:06:00.000+01:00</published><updated>2008-02-09T17:15:43.318+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='sw'/><title type='text'>come comandare il NXT con visual basic</title><content type='html'>da quando Visual Basic e' gratis su msn ...&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-6115079739849546096?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.extremenxt.com/vbpart1.htm' title='come comandare il NXT con visual basic'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/6115079739849546096/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=6115079739849546096&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6115079739849546096'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6115079739849546096'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/come-comandare-il-nxt-con-visual-basic.html' title='come comandare il NXT con visual basic'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-8748663626924360430</id><published>2008-01-13T09:48:00.000+01:00</published><updated>2008-02-09T17:16:58.360+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='progetti'/><title type='text'>istruzioni di montaggio</title><content type='html'>numerosi progetti con incluso il programma e proposte di miglioramento dello stesso.&lt;br /&gt;i miglioramenti sono lasciati al costruttore...&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.nxtprograms.com/projects.html"&gt;qui le foto&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-8748663626924360430?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.nxtprograms.com/' title='istruzioni di montaggio'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/8748663626924360430/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=8748663626924360430&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/8748663626924360430'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/8748663626924360430'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/istruzioni-di-montaggio.html' title='istruzioni di montaggio'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-7341537964456225030</id><published>2008-01-12T14:37:00.013+01:00</published><updated>2008-12-19T21:35:47.305+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='scilab'/><category scheme='http://www.blogger.com/atom/ns#' term='progetti'/><title type='text'>lego NXT segway</title><content type='html'>&lt;a style="" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_xq65to7OY1Q/R4jG7i_iRwI/AAAAAAAAAAQ/ZKPo6lOxmwA/s1600-h/Touch_way5d.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://3.bp.blogspot.com/_xq65to7OY1Q/R4jG7i_iRwI/AAAAAAAAAAQ/ZKPo6lOxmwA/s320/Touch_way5d.png" alt="" id="BLOGGER_PHOTO_ID_5154588499833407234" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;(immagine png, scaricabile e zoomabile)&lt;br /&gt;&lt;br /&gt;questo e' il programma NXT-G che realizza il PID (numeri interi) per il NXT-way standard, che in nbc viene implementato cosi':&lt;br /&gt;&lt;br /&gt;&lt;a style="" href="http://www.philohome.com/nxtway/nxtway.nbc"&gt;http://www.philohome.com/nxtway/nxtway.nbc&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;(da http://www.philohome.com/nxtway/nxtway.htm)&lt;br /&gt;&lt;br /&gt;il programma touchway5.rbt in figura e' stato realizzato da&lt;br /&gt;&lt;br /&gt;http://www.freewebs.com/thesystemprogrammer/&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;per approfondimenti, vedere tesi di Serra&lt;br /&gt;&lt;br /&gt;&lt;a style="" href="http://www.epokh.org/tesi/TesiMathSerra.pdf"&gt;http://www.epokh.org/tesi/TesiMathSerra.pdf&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;E&lt;br /&gt;&lt;br /&gt;&lt;a style="" href="http://nikemagic.altervista.org/download/Servo/progetto_pendolo_pid.pdf"&gt;http://nikemagic.altervista.org/download/Servo/progetto_pendolo_pid.pdf&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;http://www.plcforum.info/didattica/conreg/conreg.htm&lt;br /&gt;&lt;br /&gt;E, ma in inglese,&lt;br /&gt;&lt;br /&gt;http://www.microchip.com/stellent/idcplg?IdcService=SS_GET_PAGE&amp;amp;nodeId=1824&amp;amp;appnote=en021807&lt;br /&gt;&lt;br /&gt;&lt;a style="" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_xq65to7OY1Q/R4jdsi_iRzI/AAAAAAAAAAo/f00wr0dGuG8/s1600-h/tuning1.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://3.bp.blogspot.com/_xq65to7OY1Q/R4jdsi_iRzI/AAAAAAAAAAo/f00wr0dGuG8/s320/tuning1.png" alt="" id="BLOGGER_PHOTO_ID_5154613530902808370" border="0" /&gt;&lt;/a&gt;&lt;a style="" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/R4jd_C_iR0I/AAAAAAAAAAw/Br32A5_hdKo/s1600-h/tuning2.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/R4jd_C_iR0I/AAAAAAAAAAw/Br32A5_hdKo/s320/tuning2.png" alt="" id="BLOGGER_PHOTO_ID_5154613848730388290" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a style="" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_xq65to7OY1Q/R4kvby_iR1I/AAAAAAAAAA4/84uwvIjaAXE/s1600-h/lv_frontpanel.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 572px; height: 462px;" src="http://1.bp.blogspot.com/_xq65to7OY1Q/R4kvby_iR1I/AAAAAAAAAA4/84uwvIjaAXE/s320/lv_frontpanel.png" alt="" id="BLOGGER_PHOTO_ID_5154703403093477202" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;da &lt;a style="" href="http://www.pages.drexel.edu/%7Ettl28/thesis.html#labview"&gt;http://www.pages.drexel.edu/~ttl28/thesis.html#labview&lt;/a&gt; :&lt;br /&gt;&lt;strong class="head2" id="links5" name="links"&gt;&lt;span class="style33"&gt;Modeling/Simulation&lt;/span&gt;&lt;/strong&gt;                           &lt;blockquote&gt;                             &lt;p&gt;One major challange is how to properly model this system i.e. a specific transfer function. To identify the system, I first began but re-designing the model in SolidWorks to find the robot's Center-of-Mass and Moment-of-Inertia to use in plant designs of mobile inverted pendulums. &lt;/p&gt;                             &lt;p&gt;&lt;img src="http://www.pages.drexel.edu/%7Ettl28/center.gif" width="193" height="74" /&gt;&lt;/p&gt;     &lt;br /&gt;&lt;p&gt;&lt;img src="http://www.pages.drexel.edu/%7Ettl28/intertia.gif" width="384" height="77" /&gt;&lt;/p&gt;&lt;p&gt;qui simulazioni con &lt;a style="" href="http://www.engin.umich.edu/group/ctm/"&gt;matlab&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;invece, per i poveracci, le simulazioni si possono fare con scilab, seguendo l'&lt;a style="" href="http://www.linbox.com/ucome.rvt/any/doc_distrib/scilab-2.6/demos_html/node294.html"&gt;esempio&lt;/a&gt;:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;a style="" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_xq65to7OY1Q/R6RAv4f-YuI/AAAAAAAAABs/DEoKFmk3iEo/s1600-h/m0_18.gif"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://4.bp.blogspot.com/_xq65to7OY1Q/R6RAv4f-YuI/AAAAAAAAABs/DEoKFmk3iEo/s400/m0_18.gif" alt="" id="BLOGGER_PHOTO_ID_5162322264237957858" border="0" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;utile guida per scicos/scilab : &lt;a style="" href="http://web.dti.supsi.ch/%7Ebucher/sci_reg.pdf"&gt;Bucher&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;a style="" href="http://web.dti.supsi.ch/%7Ebucher/esercizi.pdf"&gt;eserciziario&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;sistemi MIMO in scilab: &lt;a style="" href="http://www.wolffdata.se/scilab/mimo1.html"&gt;http://www.wolffdata.se/scilab/mimo1.html&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;a style="" href="http://www.dii.unisi.it/%7Egiannibi/teaching/cd-materiale.shtml"&gt;varia didattica&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;di interesse:&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;a style="" href="http://madrobotics.blogspot.com/"&gt;http://madrobotics.blogspot.com/&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Nel caso si abbiano 2 sensori di luce a disposizione (in realta' nel testo si dice che funziona anche con uno, quello dietro, "hinter"):&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;a style="" href="http://www.uni-kassel.de/fb16/rat/diplom/Diplom1Mayer.pdf"&gt;http://www.uni-kassel.de/fb16/rat/diplom/Diplom1Mayer.pdf&lt;/a&gt;&lt;/p&gt;&lt;p&gt;tale tesi ad opera di Sybille Mayer, in tedesco, e' veramente interessante.&lt;/p&gt;&lt;p&gt;Viene presentato il modello di pendolo inverso IMPERNIATO SU RUOTE (cosa non affrontata in altri lavori); dopo linearizzazione viene identificato il modello del motore&lt;br /&gt;(risposta al gradino) e il modello del sensore di luce (con interessante digressione sul comportamento su pavimenti di colore diverso...).&lt;/p&gt;Il modello meccanico e' a pagina 24.&lt;br /&gt;&lt;p&gt;A questo punto SM progetta il regolatore sfruttando sia il sensore di luce (anche 1 solo) e il sensore di rotazione nel motore. L'idea e' un PD sulla luce,cioe' l'angolo alfa, e un PID sulla rotazione cioe' l'angolo gamma. Per intenderci alfa+gamma e' la rotazione della ruota, che moltiplicata per il raggio da' lo spostamento del NXTway dalla posizione iniziale.  Il sistema totale e' a pagina 36 (PD+PD), con variante (PD+PID) alla pagina 37.&lt;br /&gt;&lt;/p&gt;Le simulazioni sono basate su questo modello del sistema (simulink):&lt;br /&gt;&lt;p&gt;&lt;a style="" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_xq65to7OY1Q/R6XR7of-YvI/AAAAAAAAAB0/GW4O-jVeOiI/s1600-h/sybille.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 497px; height: 323px;" src="http://4.bp.blogspot.com/_xq65to7OY1Q/R6XR7of-YvI/AAAAAAAAAB0/GW4O-jVeOiI/s400/sybille.jpg" alt="" id="BLOGGER_PHOTO_ID_5162763370264158962" border="0" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Il programma per NXT-G (sic!) e' scaricabile qui:&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;a style="" href="http://forums.nxtasy.org/index.php?act=attach&amp;amp;type=post&amp;amp;id=616"&gt;http://forums.nxtasy.org/index.php?act=attach&amp;amp;type=post&amp;amp;id=616&lt;/a&gt;&lt;/p&gt;&lt;p&gt;NB: nel programma i coefficienti sono leggermente diversi da quelli teorici.&lt;/p&gt;&lt;p&gt;codice scilab per analizzare il sistema di Sybille da lanciare con exec nomefile:&lt;/p&gt;&lt;span style="font-size:78%;"&gt;&lt;span style="font-family:courier new;"&gt;A=[0,1,0,0; 94.05,0,0,1.3;0,0,0,1; -544.05,0,0,-14.3];&lt;br /&gt;B=[0;-0.21;0;2.32];&lt;br /&gt;C=[1,0,0,0;0,0,1,0];&lt;br /&gt;D=[0;0];&lt;br /&gt;nxtway_SYB=syslin('c',A,B,C,D);&lt;br /&gt;s=%s;&lt;br /&gt;nxtway_SYBtf=ss2tf(nxtway_SYB)             // passo nel dominio Laplace&lt;br /&gt;cl_nxtway_SYBtf=clean(nxtway_SYBtf) // mette a zero i coefficienti infinitesimi&lt;br /&gt;t=0:0.01:1;&lt;br /&gt;u=ones(1:length(t));  // step input&lt;br /&gt;y=csim(u,t,nxtway_SYB);            // risposta al gradino instabile&lt;br /&gt;xset('window',1);&lt;br /&gt;xbasc()&lt;br /&gt;plot2d(t,y(2,:))&lt;br /&gt;plot2d(t,y(1,:), style=5)&lt;br /&gt;&lt;br /&gt;// poli del sistema&lt;br /&gt;spec(A)&lt;br /&gt;autovalori_di_A=spec(A)&lt;br /&gt;&lt;br /&gt;// dalle specifiche ai poli desiderati&lt;br /&gt;os=9.48                        // overshoot desiderato&lt;br /&gt;ts=0.74                        // settling time desiderato&lt;br /&gt;os=os/100&lt;br /&gt;xi=-log(os)/sqrt(%pi*%pi+log(os)*log(os))    //smorzamento xi&lt;br /&gt;tetaxi=acos(xi)&lt;br /&gt;wn=(-log(0.02*sqrt(1-xi*xi)))/(ts*xi)        // risonanza wn&lt;br /&gt;th=acos(xi)&lt;br /&gt;ps=-xi*wn+%i*wn*sqrt(1-xi*xi);            // uno dei 2 poli complessi coniugati del sys 2o ordine per fare os e ts&lt;br /&gt;cl_nxtway_SYBtf(2,1)&lt;br /&gt;trfmod(cl_nxtway_SYBtf(2,1),'p')            // calcolo dei poli e degli zeri&lt;br /&gt;poli_desiderati=[-6 -2 ps conj(ps)] // poli sono i desiderati&lt;br /&gt;K=ppol(A,B,poli_desiderati)            // calcolo della matrice di feedback K&lt;br /&gt;F=A-B*K                        // sistema in retroazione&lt;br /&gt;g2=syslin('c',F,B,C,D)&lt;br /&gt;t=0:0.01:3;&lt;br /&gt;u=ones(1:length(t));  // step input&lt;br /&gt;y=csim(u,t,g2);                // risposta al gradino controllato&lt;br /&gt;xset('window',1);&lt;br /&gt;xbasc()&lt;br /&gt;plot2d(t,y(2,:))&lt;br /&gt;plot2d(t,y(1,:), style=5)&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-family:courier new;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 0, 0);font-size:100%;" &gt;&lt;span style="font-weight: bold;"&gt;scicos&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;a style="" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_xq65to7OY1Q/R7n9gX8eIZI/AAAAAAAAAGU/hTzt93Vl8ec/s1600-h/sybille.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://3.bp.blogspot.com/_xq65to7OY1Q/R7n9gX8eIZI/AAAAAAAAAGU/hTzt93Vl8ec/s400/sybille.png" alt="" id="BLOGGER_PHOTO_ID_5168440780009644434" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Altro progetto, in tedesco, con NXT controllato voa USB (purtroppo Labview8.2) oppure standalone:&lt;/p&gt;&lt;p&gt;&lt;a href="http://projekte6.fhnw.ch/technik/eit/Herbst2007/BruWid/"&gt;http://projekte6.fhnw.ch/technik/eit/Herbst2007/BruWid/&lt;/a&gt;&lt;/p&gt;&lt;p&gt;In italiano:&lt;/p&gt;&lt;p&gt;&lt;a href="http://www.scienzaludica.it/index.php?page=legway-e-simulink"&gt;scienzaludica.it&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Infine una bella carrellata di robot affini:&lt;br /&gt;&lt;a style="" href="http://leiwww.epfl.ch/joe/joerelatives.html"&gt;http://leiwww.epfl.ch/joe/joerelatives.html&lt;/a&gt;&lt;/p&gt;&lt;p&gt;interessante pendolo pilotato verticalmente:&lt;/p&gt;&lt;p&gt;&lt;a href="http://www.zfm.ethz.ch/%7Eleine/vertically_driven_pendulum.htm"&gt;http://www.zfm.ethz.ch/~leine/vertically_driven_pendulum.htm&lt;/a&gt;&lt;/p&gt;&lt;p&gt;con istruzioni&lt;/p&gt;&lt;p&gt;&lt;a href="http://www.zfm.ethz.ch/%7Eleine/LEGO/VerticallyDrivenPendulum/VDPBuildinginstructions.pdf"&gt;http://www.zfm.ethz.ch/~leine/LEGO/VerticallyDrivenPendulum/VDPBuildinginstructions.pdf&lt;/a&gt;&lt;/p&gt;&lt;p&gt;anche questo:&lt;/p&gt;&lt;p&gt;&lt;a href="http://www.zehl.com/?nxtway"&gt;http://www.zehl.com/?nxtway&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;                           &lt;/blockquote&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-7341537964456225030?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://mindstorms.lego.com/NXTLOG/ProjectDisplay.aspx?id=382324e7-ad92-4908-b4e0-4caef95a7c0a' title='lego NXT segway'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/7341537964456225030/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=7341537964456225030&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/7341537964456225030'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/7341537964456225030'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/lego-nxt-segway.html' title='lego NXT segway'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_xq65to7OY1Q/R4jG7i_iRwI/AAAAAAAAAAQ/ZKPo6lOxmwA/s72-c/Touch_way5d.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-7485422048608943302</id><published>2008-01-12T09:03:00.000+01:00</published><updated>2008-02-09T17:17:24.440+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='tools'/><title type='text'>cosa passa sulla usb? USB Sniffer</title><content type='html'>questo attrezzo serve a monitorare quel che passa sulla usb verso il mindstrom&lt;br /&gt;&lt;br /&gt;http://sourceforge.net/project/showfiles.php?group_id=34567&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-7485422048608943302?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://sourceforge.net/project/showfiles.php?group_id=34567' title='cosa passa sulla usb? USB Sniffer'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/7485422048608943302/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=7485422048608943302&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/7485422048608943302'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/7485422048608943302'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/cosa-passa-sulla-usb-usb-sniffer.html' title='cosa passa sulla usb? USB Sniffer'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-1376471227412885047</id><published>2008-01-11T22:07:00.000+01:00</published><updated>2008-02-09T17:16:21.513+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='sw'/><title type='text'>ancora frammenti dal genio b davis</title><content type='html'>e qui&lt;br /&gt;http://www.brickshelf.com/cgi-bin/gallery.cgi?f=191310&amp;n=46&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-1376471227412885047?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.brickshelf.com/cgi-bin/gallery.cgi?f=191310' title='ancora frammenti dal genio b davis'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/1376471227412885047/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=1376471227412885047&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/1376471227412885047'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/1376471227412885047'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/ancora-frammenti-dal-genio-b-davis.html' title='ancora frammenti dal genio b davis'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-1776379611026499168</id><published>2008-01-10T22:07:00.000+01:00</published><updated>2008-02-09T17:16:58.361+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='progetti'/><title type='text'>lista delle parti che compongono il kit lego mindstorms</title><content type='html'>&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-1776379611026499168?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.bricklink.com/catalogItemInv.asp?S=8527-1&amp;v=1&amp;b=0' title='lista delle parti che compongono il kit lego mindstorms'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/1776379611026499168/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=1776379611026499168&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/1776379611026499168'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/1776379611026499168'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/lista-delle-parti-che-compongono-il-kit.html' title='lista delle parti che compongono il kit lego mindstorms'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-2895155001565968783</id><published>2008-01-10T21:07:00.001+01:00</published><updated>2008-02-09T17:16:21.514+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='sw'/><title type='text'>simulatore NXT</title><content type='html'>questo e' veramente incredibile. mostra la simulazione del NXT.&lt;br /&gt;occorre pero' matlab &gt; 2006a&lt;br /&gt;scaricabile a&lt;br /&gt;http://www.mathworks.com/matlabcentral/fileexchange/loadFile.do?objectId=13399&amp;objectType=file&lt;br /&gt;&lt;br /&gt;per il firmware:&lt;br /&gt;http://lejos-osek.sourceforge.net/&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-2895155001565968783?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://lejos-osek.sourceforge.net/ecrobot_nxt.htm' title='simulatore NXT'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/2895155001565968783/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=2895155001565968783&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2895155001565968783'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2895155001565968783'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/simulatore-nxt.html' title='simulatore NXT'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-3595117053810595632</id><published>2008-01-08T23:13:00.000+01:00</published><updated>2008-02-09T17:16:21.527+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='sw'/><title type='text'>elenco blocchi NXT-G scaricabili</title><content type='html'>&lt;p&gt;Here&amp;#8217;s a compilation of all available NXT-G blocks NOT included in the NXT-G software installation. &lt;span style="font-weight:bold;"&gt;Guy Ziv&lt;/span&gt; divided these into groups corresponding (more or less) to the &amp;#8216;Pallete&amp;#8217; for which these should be imported.&lt;/p&gt;&lt;br /&gt;&lt;p&gt;Note that in order to use these new blocks, you need to have the Dynamic Block Update installed. You can download it from &lt;a href="http://mindstorms.lego.com/support/updates/" target="_blank"&gt;http://mindstorms.lego.com/support/updates/&lt;/a&gt;&lt;/p&gt;&lt;br /&gt;&lt;h2&gt;Action&lt;/h2&gt;&lt;br /&gt;&lt;table border="1"&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;th style="width: 100px"&gt;Name&lt;/th&gt;&lt;br /&gt;&lt;br /&gt;&lt;th style="width: 200px"&gt;Description&lt;/th&gt;&lt;br /&gt;&lt;th style="width: 70px"&gt;Creator&lt;/th&gt;&lt;br /&gt;&lt;th style="width: 50px" align="center"&gt;Ver.&lt;/th&gt;&lt;br /&gt;&lt;th style="width: 50px"&gt;Link&lt;/th&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Display&lt;br /&gt;&lt;br /&gt; Number&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Display a caption and a number on the NXT screen&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Steve&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; Hassenplug&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/02/10/display-number-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Display Time&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Display the value of a timer in minutes and seconds&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Steve&lt;br /&gt;&lt;br /&gt; Hassenplug&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/03/01/display-time-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Mindsensor&lt;br /&gt;&lt;br /&gt; MotorMux&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G block for mindsensors motor multiplexer (MTRMX-Nx)&lt;/td&gt;&lt;br /&gt;&lt;td&gt;mindsensors&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/02/10/motormux-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Line&lt;br /&gt;&lt;br /&gt; Following&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Make your robot follow the edge of a line using a single light sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Steve&lt;br /&gt;&lt;br /&gt; Hassenplug&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/02/10/line-following-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; RCX to NXT&lt;br /&gt;&lt;br /&gt; communication&lt;br /&gt;&lt;br /&gt; adapter&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G block for mindsensors RCX to NXT communication adapter.&lt;/td&gt;&lt;br /&gt;&lt;td&gt;mindsensors&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.1&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/04/15/rcx-to-nxt-communication-adapter-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Mini Block&lt;br /&gt;&lt;br /&gt; Library&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Mini Move, Mini Motor, Mini Display and Mini Sound - optimized blocks for smaller programs&lt;/td&gt;&lt;br /&gt;&lt;td&gt; LEGO&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2006/11/18/dynamic-blocks-legacy-support/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;/table&gt;&lt;br /&gt;&lt;h2&gt;Sensor&lt;/h2&gt;&lt;br /&gt;&lt;table border="1"&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;th style="width: 100px"&gt;Name&lt;/th&gt;&lt;br /&gt;&lt;th style="width: 200px"&gt;Description&lt;/th&gt;&lt;br /&gt;&lt;th style="width: 70px"&gt;Creator&lt;/th&gt;&lt;br /&gt;&lt;th style="width: 50px" align="center"&gt;Ver.&lt;/th&gt;&lt;br /&gt;&lt;th style="width: 50px"&gt;Link&lt;/th&gt;&lt;br /&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Memory&lt;br /&gt;&lt;br /&gt; Level&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Find how much Flash is available&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Guy Ziv&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/03/22/memory-level-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Battery&lt;br /&gt;&lt;br /&gt; Level&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Find how much power your NXT has&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Guy Ziv&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.1&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/04/19/battery-level-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt; Motor Power&lt;br /&gt;&lt;br /&gt; Meter &lt;/td&gt;&lt;br /&gt;&lt;td&gt;Measure actual power sent to NXT motors - detects stall and slip&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Guy Ziv&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/03/18/motor-power-meter-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; HiTechnic&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; Acceleration&lt;br /&gt;&lt;br /&gt; Sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G block for HiTechnic acceleration sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt; HiTechnic&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/03/09/hitechnic-acceleration-sensor-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Mindsensors&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; Pressure&lt;br /&gt;&lt;br /&gt; Sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G block for mindsensors pressure sensor (PPS35-Nx)&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Mindsensors&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/02/14/pneumatic-pressure-sensor-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; HiTechnic&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; Color&lt;br /&gt;&lt;br /&gt; Sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G block for HiTechnic color sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt; HiTechnic&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/02/10/hitechnic-color-sensor-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; HiTechnic&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; Compass&lt;br /&gt;&lt;br /&gt; Sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G block for HiTechnic compass sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt; HiTechnic&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.1&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/02/10/hitechnic-compass-sensor-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; mindsensors&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; PS2 controller&lt;br /&gt;&lt;br /&gt; interface&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G block for mindsensors PS2 controller interface (PSP-Nx)&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Guy Ziv&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.1&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2006/12/24/psp-nx-ps2-controller-block-version-10/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Sharp IR&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G block for mindsensors DIST-Nx Sharp IR sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt;mindsensors&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.1b&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/04/15/sharp-ir-sensor-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Legacy&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; sensors&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G blocks for Legacy (RCX) sensors and actions - RCX motor, lamp, touch sensor, light sensor, rotation sensor and temperature sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt; LEGO&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2006/11/18/dynamic-blocks-legacy-support/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt; TS Air Pressure Sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G blocks for Techno-stuff air pressure sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Techno stuff&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/07/09/techno-stuff-air-pressure-sensor-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt; TS PIR Sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G blocks for Techno-stuff motion detector (passive IR sensor)&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Techno stuff&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/07/09/techno-stuff-passive-infrared-sensor-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt; Real-time clock&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G blocks for mindsensors.com real-time clock&lt;/td&gt;&lt;br /&gt;&lt;td&gt; mindsensors&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/07/09/real-time-clock-sensor-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt; CdS Light Sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G blocks for homebrew CdS Light Sensor with LED Control&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Michael &lt;br /&gt;Gasperi&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/07/21/cds-light-sensor-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; HiTechnic&lt;br /&gt;&lt;br /&gt; Gyro&lt;br /&gt;&lt;br /&gt; Sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G block for HiTechnic gyro sensor&lt;/td&gt;&lt;br /&gt;&lt;td&gt; HiTechnic&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/08/05/hitechnic-gyro-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;/table&gt;&lt;br /&gt;&lt;h2&gt;Data&lt;/h2&gt;&lt;br /&gt;&lt;table border="1"&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;th style="width: 100px"&gt;Name&lt;/th&gt;&lt;br /&gt;&lt;th style="width: 200px"&gt;Description&lt;/th&gt;&lt;br /&gt;&lt;th style="width: 70px"&gt;Creator&lt;/th&gt;&lt;br /&gt;&lt;th style="width: 50px" align="center"&gt;Ver.&lt;/th&gt;&lt;br /&gt;&lt;br /&gt;&lt;th style="width: 50px"&gt;Link&lt;/th&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Fixed-Point&lt;br /&gt;&lt;br /&gt; Math&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Basic algebraic operations with fractional (fixed-point) numbers&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Guy Ziv&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/03/30/fixed-point-nxt-g-block-2/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Seed Random&lt;br /&gt;&lt;br /&gt; Generator&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Generate a reproducable series of random numbers&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Michael&lt;br /&gt;&lt;br /&gt; Gasperi&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/04/14/seed-random-generator-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; MinMax&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Find the minimal and maximal value of some wire&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Guy Ziv&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/03/18/minmax-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Sine and&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; Cosine&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Calculate sine and cosine of angle&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Claude&lt;br /&gt;&lt;br /&gt; Baumann&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.1&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/02/11/sine-and-cosine-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Arctangent&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt;Calculate arctangent&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Claude&lt;br /&gt;&lt;br /&gt; Baumann&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/02/11/arctangent-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Arctangent 2&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Calculate arctangent from (x,y) coordinates of a given vector&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt; Claude&lt;br /&gt;&lt;br /&gt; Baumann&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.1&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/04/26/atan2-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Square Root&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Calculation of (integer) square root of the input&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Claude&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; Baumann&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/02/11/square-root-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Number to&lt;br /&gt;&lt;br /&gt; char&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Convert a numerical input into an ASCII char&lt;/td&gt;&lt;br /&gt;&lt;td&gt; xw25adc&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt; 1.0a&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/04/15/chr-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Power&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Calculate X to the power Y&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Michael&lt;br /&gt;&lt;br /&gt; Gasperi&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/05/02/power-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Text Manipulation&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Five different text manipulation blocks&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Jasonking&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/05/30/text-manipulation-nxt-g-blocks/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Average&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Calculate running average of input&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Guy Ziv&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/07/15/average-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; MathScript&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Calculate complex mathematical expressions&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Guy Ziv&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/10/22/mathscript-block-released/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;/table&gt;&lt;br /&gt;&lt;h2&gt;Advanced&lt;/h2&gt;&lt;br /&gt;&lt;table border="1"&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;th style="width: 100px"&gt;Name&lt;/th&gt;&lt;br /&gt;&lt;th style="width: 200px"&gt;Description&lt;/th&gt;&lt;br /&gt;&lt;br /&gt;&lt;th style="width: 70px"&gt;Creator&lt;/th&gt;&lt;br /&gt;&lt;th style="width: 50px" align="center"&gt;Ver.&lt;/th&gt;&lt;br /&gt;&lt;th style="width: 50px"&gt;Link&lt;/th&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Bit Logic&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Bitwise operations on numbers (And, Or, Xor, and Not)&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Michael&lt;br /&gt;&lt;br /&gt; Gasperi&lt;br /&gt;&lt;br /&gt; Steve&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; Hassenplug&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/03/01/bit-logic-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Mask Block&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Bitwise AND between the input and the mask&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Michael&lt;br /&gt;&lt;br /&gt; Gasperi&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/02/24/mask-block-for-nxt-g/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; I2C Read/Write&lt;/td&gt;&lt;br /&gt;&lt;td&gt;General purpose I2C read and write blocks for low-level communication to I2C sensors/devices&lt;/td&gt;&lt;br /&gt;&lt;td&gt; xw25adc&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/02/10/i2c-readi2c-write-general-purpose-nxt-g-blocks/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Simple Array&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Simple array block&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Steve&lt;br /&gt;&lt;br /&gt; Hassenplug&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/02/10/simple-array-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Advanced Array&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Advanced array block &lt;/td&gt;&lt;br /&gt;&lt;td&gt; Guy Ziv&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2006/12/17/array-block-10-beta-version/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Template VI&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; Library&lt;/td&gt;&lt;br /&gt;&lt;td&gt;A template block (non-functional) for NXT-G  developers. Use for creating blocks that encapsulate many different functions&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Guy Ziv&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/01/05/template-vi-library-block-v-10/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; PCF8574 kit&lt;/td&gt;&lt;br /&gt;&lt;td&gt;NXT-G block for mindsensors PCF8574 kit&lt;/td&gt;&lt;br /&gt;&lt;br /&gt;&lt;td&gt;mindsensors&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.2&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/04/15/pcf8574-kit-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td&gt; Digital-to-Analog&lt;/td&gt;&lt;br /&gt;&lt;td&gt;Interfaces the NXT with the 8 channel TDA8444 DAC&lt;/td&gt;&lt;br /&gt;&lt;td&gt; Michael&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; Gasperi&lt;br /&gt;&lt;/td&gt;&lt;br /&gt;&lt;td&gt; 1.0&lt;/td&gt;&lt;br /&gt;&lt;td&gt;&lt;a href="http://nxtasy.org/2007/05/30/digital-to-analog-nxt-g-block/" target="_blank"&gt;click&lt;br /&gt;&lt;br /&gt;me&lt;/a&gt;&lt;/td&gt;&lt;br /&gt;&lt;/tr&gt;&lt;br /&gt;&lt;/table&gt;&lt;br /&gt;&lt;p&gt;If you know of any released NXT-G block not listed above, or developed a new block and wish it to appear in this list - please email &lt;a href="mailto:guy@nxtasy.org"&gt;Guy Ziv&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-3595117053810595632?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://nxtasy.org/repository/nxt-g-blocks/' title='elenco blocchi NXT-G scaricabili'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/3595117053810595632/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=3595117053810595632&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3595117053810595632'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3595117053810595632'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/elenco-blocchi-nxt-g-scaricabili.html' title='elenco blocchi NXT-G scaricabili'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-5171172678340224099</id><published>2008-01-08T23:08:00.002+01:00</published><updated>2008-02-17T09:21:05.294+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='labview'/><category scheme='http://www.blogger.com/atom/ns#' term='progetti'/><title type='text'>tecnica avanzata Labview</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.nxtasy.org/user_upload/2007/4/array_shiftreg.png"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 400px;" src="http://www.nxtasy.org/user_upload/2007/4/array_shiftreg.png" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;non usare shift registers nel toolkit: sono troppo lenti&lt;br /&gt;&lt;a href="http://nxtasy.org/2007/04/12/advanced-nxt-g-block-techniques-part-iv/"&gt;http://nxtasy.org/2007/04/12/advanced-nxt-g-block-techniques-part-iv/&lt;/a&gt;&lt;br /&gt;&lt;a href="http://nxtasy.org/2007/04/12/advanced-nxt-g-block-techniques-part-iv/"&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-5171172678340224099?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://nxtasy.org/2007/04/12/advanced-nxt-g-block-techniques-part-iv/' title='tecnica avanzata Labview'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/5171172678340224099/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=5171172678340224099&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5171172678340224099'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5171172678340224099'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/tecnica-avanzata-labview.html' title='tecnica avanzata Labview'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-3124729275104202817</id><published>2008-01-05T22:19:00.000+01:00</published><updated>2008-02-09T17:16:21.529+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='sw'/><title type='text'>spassosa discussione sul forum nxtasy.org riguardo NXT-G</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.brickshelf.com/cgi-bin/gallery.cgi?i=1877157"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 400px;" src="http://www.brickshelf.com/cgi-bin/gallery.cgi?i=1877157" border="0" alt="" /&gt;&lt;/a&gt;&lt;br /&gt;Discussione fra JasonKing e BrianDavis a proposito del tool che ripulisce il programma dai fili "inutili"&lt;br /&gt;http://forums.nxtasy.org/index.php?showtopic=444&amp;hl=Remove+Bad+Wires&lt;br /&gt;&lt;br /&gt;e quello che permette di impostare i setting di apertura del programma&lt;br /&gt;http://forums.nxtasy.org/index.php?showtopic=1532&amp;hl=Modify%20User%20Settings%20Tool&amp;st=0&lt;br /&gt;&lt;br /&gt;Da questa discussione si ha anche modo di scoprire alcuni trucchi che Davis riassume cosi':&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;QUOTE&lt;br /&gt;I wonder if somehow in that content there's info on the editing environment?&lt;br /&gt;&lt;br /&gt;Traces, but not a lot - certainly not as much as I feel would be useful. As an example, when you look at the help files on wires, they mention that you can click on the right-hand plug on a datawire to delete it (that's the only place I can find official reference to that ability). But it doesn't mention, for instance, that that only deletes the wire from the plug to the nearest branch point, not all the connected wires... which is what clicking an actual wire (selecting the wire) and pressing delete does. That's another one of those fine points that can be really handy to know.&lt;br /&gt;&lt;br /&gt;QUOTE&lt;br /&gt;You should draw up such a document, in HTML format, and that way the whole community can benefit from your list of shortcuts and tips/tricks. You actually know more of them than I do at this point, I think smile.gif&lt;br /&gt;&lt;br /&gt;I'm not sure that I know more of them than you do at this point, but I do have a list of stuff drawn up in a Word document that I should try to polish and add screenshots. Things like...&lt;br /&gt;&lt;br /&gt;    * The fact that &lt;span style="font-weight:bold;"&gt;you can "stretch" and "shrink" the sequence beams&lt;/span&gt; by clicking and dragging horizontally with the cursor on the sequence beam between blocks.&lt;br /&gt;    * That &lt;span style="font-weight:bold;"&gt;you can multiplex wires into/out of Switch&lt;/span&gt; structures ([i[]much[/i] easier, now that someone has released a tool that highlights where the tunnels through the structure boundries are smile.gif ).&lt;br /&gt;    * A copy &amp; paste operation drops the resulting pasted code in the largest clear area near the last cursor click position.&lt;br /&gt;    * You can option-drag (alt drag on a PC [qui fa un errore perche' si deve fare CNTRL drag per clonare ... ) an existing emplaced, configured block &lt;span style="font-weight:bold;"&gt;to make a "clone"&lt;/span&gt;, a copy of the block with the the configuration pane set-up, and even the position of the datahb copied.&lt;br /&gt;    * &lt;span style="font-weight:bold;"&gt;If you need to select a large section of code (larger than a single screen)&lt;/span&gt;, you can shift-click to add new blocks to an existing selection.&lt;br /&gt;    * Selecting a Switch or Loop selects everything within it as well.&lt;br /&gt;    * &lt;span style="font-weight:bold;"&gt;You can use the arrow keys to scroll the screen&lt;/span&gt; L/R/U/D. Using &lt;span style="font-weight:bold;"&gt;fn-Up&lt;/span&gt; or &lt;span style="font-weight:bold;"&gt;fn-Down&lt;/span&gt; can scroll the screen by a larger distance L or R, speeding up the process, while "home" (fn-L) or "end" (fn-R) will take you to the start or end of the program.&lt;br /&gt;    * When editing the icons for a &lt;span style="font-weight:bold;"&gt;My Block&lt;/span&gt;, you can move them or resize them, but the order that they overlap in is determined by the order they were dropped in, and &lt;span style="font-weight:bold;"&gt;if you want to delete an icon that you've dropped, you can select it and type fn-delete&lt;/span&gt;. Even if the icons seem cut off on the edge of the editing window, they may appear complete on the block image.&lt;br /&gt;    * Clicking &amp; dragging on a section of existing wire will move it around (sometimes revealing hidden bends that are handy)&lt;br /&gt;    * While dragging a wire out (before you secure the end), &lt;span style="font-weight:bold;"&gt;tapping the space bar can make it flip&lt;/span&gt; from "up-and-over" to "over-and-up" and back again.&lt;br /&gt;    * Using crowbars to open Loops and Switches.&lt;br /&gt;    * Using a text comment "pin" to hold those stretched structures open.&lt;br /&gt; &lt;br /&gt;Brian Davis&lt;br /&gt;&lt;br /&gt;Aggiunta di Jason:&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;Tab &lt;/span&gt;key will cycle through the different tools.&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;1-2-3&lt;/span&gt; wil cycle in the palettes&lt;br /&gt;&lt;br /&gt;crowbar: uno switch, per esempio, inserito in un loop altrimenti stretto, allo scopo ti allargarlo, mettendo dentro lo switch un blocco dummy con un hub molto lungo, ad esempio il display. E' un trucco per facilitare la stesura del programma.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-3124729275104202817?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/3124729275104202817/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=3124729275104202817&amp;isPopup=true' title='1 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3124729275104202817'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3124729275104202817'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/spassosa-discussione-sul-forum.html' title='spassosa discussione sul forum nxtasy.org riguardo NXT-G'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-6747680360141602828</id><published>2008-01-05T14:00:00.001+01:00</published><updated>2008-02-09T17:16:58.362+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='progetti'/><title type='text'>nxtway a doppio sensore di luce</title><content type='html'>http://www.epokh.org/drupy/?q=node/36&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-6747680360141602828?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/6747680360141602828/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=6747680360141602828&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6747680360141602828'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6747680360141602828'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/nxtway-doppio-sensore-di-luce.html' title='nxtway a doppio sensore di luce'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-2367902197596744918</id><published>2008-01-05T13:38:00.002+01:00</published><updated>2008-08-14T12:04:22.857+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='sw'/><title type='text'>giochi semplici da far girare sul NXT</title><content type='html'>questo link contiene un link ai programmi (sia rbt, quelli grandi, sia nbc, rxe quelli piccoli)&lt;br /&gt;&lt;br /&gt;&lt;a href="http://news.lugnet.com/robotics/nxt/?n=313"&gt;http://news.lugnet.com/robotics/nxt/?n=313&lt;br /&gt;&lt;/a&gt;&lt;br /&gt;gli rbt si aprono con NXT-G&lt;br /&gt;gli rxe si caricano sempre via NXT-G con la finestrella di download&lt;br /&gt;gli nbc van compilati con Brixcc&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;altri programmi su&lt;br /&gt;&lt;a href="http://sorosy.com/lego/nxtarcade/"&gt;http://sorosy.com/lego/nxtarcade/&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-2367902197596744918?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/2367902197596744918/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=2367902197596744918&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2367902197596744918'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/2367902197596744918'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/giochi-semplici-da-far-girare-sul-nxt.html' title='giochi semplici da far girare sul NXT'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-4535167421247145071</id><published>2008-01-04T22:59:00.000+01:00</published><updated>2008-02-09T17:17:43.242+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='progetti'/><title type='text'>plotter a spillo</title><content type='html'>http://www.alfonsomartone.itb.it/ebylwl.html#ita&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-4535167421247145071?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/4535167421247145071/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=4535167421247145071&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4535167421247145071'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4535167421247145071'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/plotter-spillo.html' title='plotter a spillo'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-5850217606759654329</id><published>2008-01-04T14:17:00.000+01:00</published><updated>2008-02-09T17:19:41.651+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='hw'/><title type='text'>test fatti sui sensori e i motori del NXT</title><content type='html'>http://www.tik.ee.ethz.ch/tik/education/lectures/PPS/mindstorms/sa_nxt/index.php?page=tests&lt;br /&gt;&lt;br /&gt;ETH Zurich, July 2006&lt;br /&gt;Claudia [&lt;a href="mailto:fclaudia@ee.ethz.ch"&gt;fclaudia@ee.ethz.ch&lt;/a&gt;] &amp;amp; Thomas [&lt;a href="mailto:tother@ee.ethz.ch"&gt;tother@ee.ethz.ch&lt;/a&gt;]&lt;br /&gt;&lt;br /&gt;US&lt;br /&gt;&lt;br /&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-9.jpg" alt="" /&gt;&lt;br /&gt;Mia nota:&lt;br /&gt;Il materiale e' importante.&lt;br /&gt;Ad esempio il pelo di gatto e' invisibile (stealth)!&lt;br /&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-10.jpg" alt="" /&gt;&lt;br /&gt;The dynamic test revealed two weaknesses of the ultrasonic sensor. The first issue is that it showed some areas where the sensor tends to measure 255 cm instead of the actual distance. The second even more important issue is the critical area in between 25 cm and 50 cm where the sensor has a high probability of returning the wrong value of 48 cm.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Sensore di luce&lt;br /&gt;&lt;br /&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-11.jpg" alt="" /&gt;&lt;br /&gt;Sensore pressione&lt;br /&gt;             &lt;p&gt; The touch sensor has been examined towards the force needed to close the touch circuit. Adding weights to the vertical positioned sensor showed that at 34 grams the appears as touched. So in general a force of 0.33 newton must be exerted so the sensor is able to discern a contact.&lt;/p&gt;Immagini oscilloscopio&lt;br /&gt;&lt;br /&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-12.jpg" alt="" /&gt;&lt;br /&gt;&lt;br /&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-13.jpg" alt="" /&gt;&lt;br /&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-14.jpg" alt="" /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-5850217606759654329?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/5850217606759654329/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=5850217606759654329&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5850217606759654329'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5850217606759654329'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/test-fatti-sui-sensori-e-i-motori-del.html' title='test fatti sui sensori e i motori del NXT'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-7453737154335913870</id><published>2008-01-04T12:34:00.000+01:00</published><updated>2008-02-09T17:18:51.274+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='progetti'/><title type='text'>lettore codice a barre</title><content type='html'>http://www.multimatica.it/mindstorms/barcodereader.htm&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-7453737154335913870?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/7453737154335913870/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=7453737154335913870&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/7453737154335913870'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/7453737154335913870'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/lettore-codice-barre.html' title='lettore codice a barre'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-1595523345018840421</id><published>2008-01-04T12:12:00.000+01:00</published><updated>2008-02-09T17:20:12.605+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='books'/><title type='text'>traduzione capitolo 1 The Mayan Adventure</title><content type='html'>traduzione da&lt;br /&gt;http://www.bluerocketwriting.com/MayanAdventure.pdf&lt;br /&gt;&lt;br /&gt;&lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-size: 16pt;font-size:130%;" &gt;Tomba, trappola e innesco&lt;br /&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;" align="left"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Posto: Guatemala&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;" align="left"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;85 miglia SO di Guatemala City&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Coordinate: 14º 02' N / 90º 42' W&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Condizioni meteo: 94 gradi Fahrenheit, umidita' 40%&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:130%;"&gt;Giorno 2: Scavi della tomba del Re Ixtua. 4:42 PM&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Evan si appoggio' contro una grossa pietra alla base della piramide e si spruzzo' altro repellente per insetti sul braccio sinistro. La puzza era orribile, ma a differenza della crema solare, almeno quello funzionava. Evan non era sicuro di cosa fosse piu' bruciato, se il suo naso o le sue orecchie. Non vedeva l'ora di entrare nella piramide e ripararsi all'ombra. La piramide e il campo base erano completamente coperti dalla giungla e non erano visibili dall'alto, ma la luce del sole riusciva lo stesso a trovare  la strada attraverso le foglie e i rami e a scaldare l'aria.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;“&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;C'e' un piccolo problema qui,” disse Zio Phillip allontanandosi dall'ingresso della tomba maya  costituito da una grossa pietra. Continuava ad camminare su e giu' per l'accampamento con i suoi assistenti Max e Grace, che correvano per stargli dietro.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Evan si giro' e corse a raggiungere suo zio. “Cosa non va?” chiese, quasi andando addosso a due guide guatemalteche che stavano trasportando una scatola di materiale da scavo.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;“&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Seguimi, Evan, e te lo faccio vedere”, rispose zio Phillip, continuando a camminare verso la tenda delle comunicazioni radio.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Il dottor Phillip Hicks era il capo degli scavi di una tomba maya scoperta da poco, nell'intrico della giungla del Guatemala. Lo zio di Evan era professore di archeologia e insegnava all'Universita' della Florida, ma saltava di gioia ogni volta che aveva la possibilita' di lasciare la classe e fare ricerche sul campo. Due settimane prima i genitori di Evan avevano ricevuto una chiamata da zio Phillip, in cui chiedeva se Evan poteva accompagnarlo; i suoi genitori avevano acconsentito a che viaggiasse con lo zio per qualche settimana a completamento delle vacanze estive. Sarebbe stato anche un piacevole stacco dai fratellini gemelli di Evan, Les e Wes.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Quando misero piede nella tenda, zio Phillip  lancio' il cappellino dell'Universita' su una sedia li' vicino. Vicino alla sedia c'era un grosso baule pieno di libri e strane apparecchiature. Zio Phillip era esperto di storia maya, e quella mattina aveva mostrato a  Evan una figura di glifo maya da uno dei suoi libri. Zio Phillip aveva detto a Evan che lo strano simbolo rappresentava il Re Ixtua. Quello stesso simbolo era scolpito nella pietra sopra l'ingresso della tomba, confermando che la piramide era la tomba dell'antico re maya.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Zio Phillip comincio' a spiegare mappe sul tavolo, cercando qualcosa. “Dov'e' l'ingrandimento del manoscritto di Tupaxu? Quel disegno ora mi dice qualcosa” disse.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Uno degli assistenti, Max, stava cercando sul tavolino di lato. Evan se ne stava tranquillo, senza intenzione di intervenire. L'altra assistente, Grace, comincio' a rovistare nel baule di libri.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;“&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Hai mai sentito la storia di Re Ixtua, Evan?” chiese zio Phillip. Egli continuava intanto a aprire mappe e fogli sul tavolo.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Evan scosse la testa. “Nossignore. I miei voti in Storia non sono granche'. Mi spiace”&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;“&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Non fa niente,” replico' lo zio “Non mi sono mai veramente interessato a Storia fino alle superiori. Ma penso che questa storia ti piacera'.”&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;L'ultima verifica di Storia non era andata molto bene a Evan; Scienze e Matematica gli piacevano di piu'. Ma quando suo zio gli aveva detto che questa piramide non era mai stata aperta ed era stata nascosta per piu' di 700 anni, Evan non pote' resistere: aveva fatto i bagagli, incluso il lettore MP3, il portatile e il nuovo gioco di robotica che aveva ricevuto in regalo per il suo compleanno il mese prima e aveva raggiunto lo zio in aeroporto. Se anche la piramide si fosse rivelata una noiosa montagna di pietre, avrebbe comunque avuto con se' la sua musica e avrebbe passato un po' di tempo a progettare robot da mostrare agli amici al suo ritorno.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;“&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;A questo Re Ixtua piacevano le scimmie, capisci” stava dicendo  zio Phillip mentre cercava in una piccola pila di mappe e carte. “Aveva numerose scimmie-ragno a cui insegnava dei trucchi. La leggenda dice che Re Ixtua si fece costruire una piramide come casa del suo riposo finale. Per tene fuori i saccheggiatori di tombe e altri ospiti indesiderati, fece progettare la piramide in modo che solo qualcuno amico delle sue scimmie potesse accedere alla tomba. Bella leggenda, vero?”&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;“&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Bizzarra,” disse Evan, e rise. Suo zio gli sorrise e si mise a ridere pure lui.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;“&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Trovata!” grido' Max, tirando fuori un grande foglio di carta e portandolo a zio Phillip. Evan osservava lo zio che con cura dispiegava il foglio sul tavolo davanti a tutti gli altri.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;“&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Due anni fa, Evan, uno dei miei vecchi professori trovo' un manoscritto maya in una giara sigillata in uno scavo e lo diede a me. I la tradussi e scoprii che venne scritta da Tupaxu, il costruttore della piramide del Re. Dava una descrizione generale della posizione della piramide, fra le altre cose,” disse lo zio. “Guarda qua” puntando il dito ad uno strano disegno sul foglio.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-8.jpg" alt="" /&gt;&lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Evan guardo' il piccolo disegno. Era circondato dalle starne scritture maya che aveva visto sulle rovine all'accampamento.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Scosse la testa: “Cos'e'?” chiese.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Grace indico' le scritte. “E' il disegno di un piccolo tunnel. Tuo zio aveva ragione riguardo alle scimmie, a quanto pare” disse “ quel disegno ci mostra come sbloccare la pietra d'ingresso alla tomba.”&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Evan continuava a non capire. “Cosa sono questi simboli?” chiese, indicando le piccole figure.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;“&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Misure,” rispose lo zio. “ Queste misure si traducono in un'entrata del tunnel alta circa 45 cm e larga 45cm. Troppo piccola per una persona, ma della giusta grandezza per una scimmia-ragno.”&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;“&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Ma se hai trovato la porta, perche' non fai un buco o la butti giu'?” chiese Evan.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Zio Phillip scosse la testa. “ Primo, non distruggiamo ne' danneggiamo le rovine. E secondo, la porta ha un meccanismo che e' disattivato da un pulsante. Se il pulsante non viene premuto, il meccanismo, qualunque cosa sia, scattera' quando apriamo o buttiamo giu' la porta. Tupaxu era un progettista molto intelligente.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;“&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Allora devi solo trovare il pulsante e schiacciarlo, giusto?” chiese Evan.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;“&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;La prima cosa e' facile, Evan” disse lo zio. “Abbiamo trovato il pulsante, ma e' in un brutto posto. Vieni che ti faccio vedere.”&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:130%;"&gt;La Prova del Tunnel&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Evan punto' la torcia giu' per il tunnel. Il fascio di luce finiva a 3 metri di distanza, dove il tunnel curvava a sinistra e continuava.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;“&lt;span style="font-family:Utopia-Regular, serif;"&gt;&lt;span style="font-size:100%;"&gt;Secondo il manoscritto, il tunnel e' profondo 3 metri. Poi gira a sinistra e prosegue per 1,8 metri e infine gira a sinistra e prosegue per 1,8 metri. Alla fine c'e' una piastra, un pulsante piatto.” disse lo zio “ Se la piastra non viene premuta, non si puo' entrare nella tomba”.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-1595523345018840421?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/1595523345018840421/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=1595523345018840421&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/1595523345018840421'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/1595523345018840421'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/traduzione-capitolo-1-mayan-adventure.html' title='traduzione capitolo 1 The Mayan Adventure'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-5541310027064166118</id><published>2008-01-04T11:53:00.000+01:00</published><updated>2008-02-09T17:18:11.696+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='didattica'/><title type='text'>tesi di Rosanna Rinaldi, tesi di M. Chiara Maimonte</title><content type='html'>NQCBaby&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;http://www.di.unito.it/~barbara/MicRobot/TesiNQCBaby/Tesi_Rosanna%20Rinaldi.doc&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;http://robotica.irrepiemonte.it/robotica/biblografia/doc/Universit%C3%A0%20degli%20Studi%20di%20Torino_Robotica.pdf&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-5541310027064166118?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/5541310027064166118/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=5541310027064166118&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5541310027064166118'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/5541310027064166118'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/tesi-di-rosanna-rinaldi-tesi-di-m.html' title='tesi di Rosanna Rinaldi, tesi di M. Chiara Maimonte'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-6019259565392403817</id><published>2008-01-03T21:48:00.000+01:00</published><updated>2008-02-09T17:18:51.274+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='progetti'/><title type='text'>raccolta links Samuele e Valter</title><content type='html'>http://digilander.libero.it/Valter_NXT/linknxt.html&lt;br /&gt;&lt;br /&gt;interessante ohmetro&lt;br /&gt;&lt;br /&gt;http://digilander.libero.it/Valter_NXT/ohmmetronxt.html&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-6019259565392403817?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/6019259565392403817/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=6019259565392403817&amp;isPopup=true' title='1 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6019259565392403817'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/6019259565392403817'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/raccolta-links-samuele-e-valter.html' title='raccolta links Samuele e Valter'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-8168616696903551853</id><published>2008-01-03T18:43:00.000+01:00</published><updated>2008-02-09T18:06:25.358+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='didattica'/><title type='text'>sito Piemonte (NBCjunior): Marciano'</title><content type='html'>http://robotica.irrepiemonte.it/robotica/linguaggi/index.htm&lt;br /&gt;&lt;br /&gt;guida NBC in italiano con inserti riguardanti NBCjunior&lt;br /&gt;&lt;br /&gt;Non riusciro' mai a capire perche' questi maestri/professori trovino piu' utile (per la didattica verso bambini delle elementari) un linguaggio testuale  di un linguaggio grafico come nxt-g.&lt;br /&gt;&lt;br /&gt;Comunque loro hanno esperienza sul campo.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-8168616696903551853?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/8168616696903551853/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=8168616696903551853&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/8168616696903551853'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/8168616696903551853'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/sito-piemonte-nbcjunior-marciano.html' title='sito Piemonte (NBCjunior): Marciano&apos;'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-3484476366238438531</id><published>2008-01-03T18:39:00.000+01:00</published><updated>2008-02-09T17:18:11.697+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='didattica'/><title type='text'>Eurologo 2007</title><content type='html'>&lt;span style="font-weight: bold; font-style: italic; font-family: courier new;"&gt;Contributing to the Development of Linguistic and Logical Abilities through Robotics&lt;/span&gt;&lt;br /&gt;G. Barbara Demo, barbara@di.unito.it&lt;br /&gt;Dept of Informatics, Turin University – Italy&lt;br /&gt;Giovanni Marcianó, marciano@irrepiemonte.it – margi@bmm.it&lt;br /&gt;National Agency for Development of Schools - Piedmont, Ministry of Public Education - Italy&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Abstract&lt;/span&gt;&lt;br /&gt;In primary schools robot programming is fun and may therefore represent an excellent tool both for introducing to ICT and for helping the development of logical and linguistic abilities of schoolchildren. Core of our project is NQCBaby, a Logo-like robot programming language, which – in the tradition of Logo – is child-oriented rather than robot-oriented like NQC. In the early 90's S. Papert had already suggested the educational use of ”small robots programmed in Logo” [Papert 1993]. We had robots, of course we had Logo, but we had no Logo for robots. NQCBaby is an Italian version of a Logo-like interface to NQC, so that children used to deal with the Turtle can transfer and adapt their implicit abilities to robots, also discussing the differences. In the kind of activities we consider, schoolchildren start by using a very simple language, the first level of NQCBaby, to interact with the simplest robots RCX; later, as their robot-assembly experience grows, they move on to successively richer versions of the language. As a matter of fact, the constructive pedagogical methodology (and consequently our tools) structures the learning of NQCBaby in several steps, starting with NQCBaby01 up to NQCBaby05, as new hardware components are introduced to build new more sophisticated kinds of robots. In the meanwhile children are also introduced to NQC, the “real” robot language, by looking at how their descriptions of robot behaviors are translated into NQC “in order to be understood by robots”. This step-by-step activity of schoolchildren is coordinated with the parallel learning of the basic linguistic abilities in their native language. A software environment, based on a precompiler from NQCBaby to NQC, is currently being developed for supporting the project principles, in a sequence of levels of increasing complexity and abstraction from NQCBaby01 to NQCBaby05.&lt;br /&gt;&lt;br /&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-7.jpg" alt="" /&gt;&lt;br /&gt;Figure 1. Children assemble a robot, decide behaviour, describe it in NQCBabyh, and look at the resulting specification in NQC; then they enter the next step to learn the next level NQCBabyh+1&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-3484476366238438531?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/3484476366238438531/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=3484476366238438531&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3484476366238438531'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3484476366238438531'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/eurologo-2007_03.html' title='Eurologo 2007'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-3387138649195268581</id><published>2008-01-03T18:36:00.001+01:00</published><updated>2008-02-17T23:19:16.744+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='didattica'/><title type='text'>Eurologo 2007</title><content type='html'>&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-6.jpg" alt="" /&gt;&lt;br /&gt;&lt;br /&gt;LOGO per NXT:&lt;br /&gt;&lt;a href="http://virtuallab.kar.elf.stuba.sk/robowiki/index.php/Logo_for_NXT"&gt;http://virtuallab.kar.elf.stuba.sk/robowiki/index.php/Logo_for_NXT&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-style: italic;font-family:courier new;" &gt;LOGO and NQCbaby – programming Microworlds and Robots according to Logo Philosophy&lt;/span&gt;&lt;br /&gt;Simonetta Siega, simonetta.siega@istruzione.it&lt;br /&gt;I.C. “A. Fogazzaro”, Primary school of Baveno (VB) - Italy&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Abstract&lt;/span&gt;&lt;br /&gt;This workshop is related to Barbara Demo’s and Giovanni Marcianò’s long work “Contributing to the development of Linguistic and Logical Abilities through Robotics”, to demonstrate the experiences of my pupils in these last four years.&lt;br /&gt;My goal was to realize a cognitive laboratory in which pupils could develop their logical concepts, according to Feuerstein’s and Papert’s pedagogical approaches, and using the resources offered by technology. First, using only computers, using the linguistic tool LOGO to give rules and life to the turtles, and then using NQC to repeat the same activity with small robots, the LEGO RCX.&lt;br /&gt;Thanks to Giovanni Marcianò we used an Italian release of David Baum’s NQC open-source programming language for LEGO RCX, NQCbaby, in which pupils found once more the LOGO primitives (avanti, indietro, destra, sinistra, ripeti n …) that they already know well.&lt;br /&gt;Since the first experiences the pupils realized that “The robot is a turtle that became intelligent enough to go out of the computer for running all around the world!”.&lt;br /&gt;Pupils can manipulate the double environment, the virtual multi-medial microworld and the real LEGO RCX robot, taking advantage of both in learning how to program with an artificial language, which is similar to their natural language. But also to develop and reinforce in children logical and linguistic competences.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-3387138649195268581?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/3387138649195268581/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=3387138649195268581&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3387138649195268581'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/3387138649195268581'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/eurologo-2007.html' title='Eurologo 2007'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-4678766917869856776</id><published>2008-01-03T18:29:00.000+01:00</published><updated>2008-02-09T17:18:11.697+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='didattica'/><title type='text'>nxt nella scuola</title><content type='html'>direttorio contenente pubblicazioni di insegnanti che usano Mindstorm nella scuola&lt;br /&gt;http://www.di.unito.it/~barbara/MicRobot/&lt;br /&gt;comprende tesi di laurea su NQCbaby&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-4678766917869856776?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/4678766917869856776/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=4678766917869856776&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4678766917869856776'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4678766917869856776'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/nxt-nella-scuola.html' title='nxt nella scuola'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-4155145919682898777</id><published>2008-01-03T18:17:00.000+01:00</published><updated>2008-02-09T17:19:24.153+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='bluetooth'/><title type='text'>how to configure bluetooth for NXT</title><content type='html'>&lt;p style="margin-bottom: 0cm;"&gt;Bluetooth with Bluesoleil USB port&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;Method : install widcomm drivers&lt;br /&gt;&lt;p style="margin-bottom: 0cm;"&gt;In english:&lt;br /&gt;&lt;a href="http://www.howardforums.com/archive/topic/1011753-1.html" target="_blank"&gt;http://www.howardforums.com/archive/topic/1011753-1.html&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;details:&lt;br /&gt;&lt;a href="http://forum.gsmhosting.com/vbb/forumdisplay.php?f=237" target="_blank"&gt;http://forum.gsmhosting.com/vbb/forumdisplay.php?f=237&lt;/a&gt;&lt;br /&gt;&lt;a href="http://forum.gsmhosting.com/vbb/showthread.php?t=342643" target="_blank"&gt;http://forum.gsmhosting.com/vbb/showthread.php?t=342643&lt;/a&gt;  &lt;img src="http://forums.nxtasy.org/style_emoticons/default/rolleyes.gif" style="vertical-align: middle;" emoid=":rolleyes:" alt="rolleyes.gif" border="0" /&gt; &lt;img src="http://forums.nxtasy.org/style_emoticons/default/rolleyes.gif" style="vertical-align: middle;" emoid=":rolleyes:" alt="rolleyes.gif" border="0" /&gt; &lt;img src="http://forums.nxtasy.org/style_emoticons/default/rolleyes.gif" style="vertical-align: middle;" emoid=":rolleyes:" alt="rolleyes.gif" border="0" /&gt; &lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Well, now my (brand new, Bluesoleil, otherwise useless) adapter can communicate with the NXT (downloading-starting-stopping programs so far).&lt;br /&gt;OS Vista Home Basic. NXT-G 1.1. FW 1.01.&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;"&gt;Inserting USB-BT key&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;right click in tray icon: “start to use BT”&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;this appears:&lt;br /&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot.jpg" alt="" /&gt; &lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; page-break-before: always;"&gt;then&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-1.jpg" alt="" /&gt; &lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; page-break-before: always;"&gt;then&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-2.jpg" alt="" /&gt; &lt;/p&gt; &lt;p style="margin-bottom: 0cm; page-break-before: always;"&gt;then&lt;/p&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-3.jpg" alt="" /&gt;&lt;p style="margin-bottom: 0cm;"&gt;only serial port enable needed&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; page-break-before: always;"&gt;then  &lt;/p&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-4.jpg" alt="" /&gt;&lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;it requires that a remote BT be activated, so connect on NXT (PC-LUCA in this case appears on the NXT display) and a message appears on the PC tray to be clicked on&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm; page-break-before: always;"&gt;click on the white message area (it asks to)&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;and next:&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;img src="file:///C:/Users/luca/AppData/Local/Temp/moz-screenshot-5.jpg" alt="" /&gt; &lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;Alfie07 is the name of the NXT. Two green arrows mean OK; a red “tick” means KO.&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;Done.&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;Now NXT-G can be run.&lt;/p&gt;&lt;br /&gt;&lt;p style="margin-bottom: 0cm;"&gt;That configuration must be done once per account.&lt;/p&gt;&lt;br /&gt;Other times the working sequence is (insert passwords when required):&lt;p style="margin-bottom: 0cm;"&gt; PC-Vista on&lt;br /&gt;Switch NXT on&lt;br /&gt;Insert BT adapter in the USB port&lt;br /&gt;Activate BT via BT-icon in the tray&lt;br /&gt;On NXT search (the PC) and Connect (a message appears on the PC telling that NXT is connected)&lt;br /&gt;Open NXT-G environment&lt;br /&gt;Open a program&lt;br /&gt;Click the NXT-icon on the NXT-download palette within the NXT-G window&lt;br /&gt;Scan (unavailable should become available)&lt;br /&gt;If necessary, Connect (available becomes Connected); sometimes it connects automatically, without clicking Connect, just Scanning.&lt;br /&gt;&lt;br /&gt;NB : BT is slower than cable connection, but sometimes it is impossible to plug/unplug (repeatedly) the USB in the NXT when everything is mounted &lt;/p&gt;&lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt; &lt;p style="margin-bottom: 0cm;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-4155145919682898777?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/4155145919682898777/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=4155145919682898777&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4155145919682898777'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4155145919682898777'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2008/01/bluetooth-with-bluesoleil-usb-port.html' title='how to configure bluetooth for NXT'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4973155027086981032.post-4471345577394464762</id><published>2007-12-21T23:19:00.001+01:00</published><updated>2008-03-14T23:58:45.489+01:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='progetti'/><title type='text'>grande sito</title><content type='html'>tesi di daniele benedettelli&lt;br /&gt;&lt;br /&gt;http://daniele.benedettelli.com/NXTrobots.htm&lt;br /&gt;&lt;br /&gt;interfaccia grafica uomo macchina via USB&lt;br /&gt;&lt;br /&gt;http://daniele.benedettelli.com/NXTusbCP2.htm&lt;br /&gt;&lt;br /&gt;con sorgenti open&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4973155027086981032-4471345577394464762?l=lucacremanxt.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://daniele.benedettelli.com/NXTrobots.htm' title='grande sito'/><link rel='replies' type='application/atom+xml' href='http://lucacremanxt.blogspot.com/feeds/4471345577394464762/comments/default' title='Commenti sul post'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=4973155027086981032&amp;postID=4471345577394464762&amp;isPopup=true' title='0 Commenti'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4471345577394464762'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4973155027086981032/posts/default/4471345577394464762'/><link rel='alternate' type='text/html' href='http://lucacremanxt.blogspot.com/2007/12/guida-di-daniele-benedettelli.html' title='grande sito'/><author><name>luca_crema</name><uri>http://www.blogger.com/profile/11879780712331229042</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>
