<div><a href="http://haze.concord.org/spworks.html">http://haze.concord.org/spworks.html</a></div>
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<div>simple led used as "light detector"</div>
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<div>hope it help</div>
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<div>that led touch is amazing :o)<br><br> </div>
<div><span class="gmail_quote">On 10/13/05, <b class="gmail_sendername">Jay Vaughan</b> <<a href="mailto:jv@access-music.de">jv@access-music.de</a>> wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"><br>.. well, i had this very same idea a few years ago but have always<br>had a hard time getting hardware guys interested in it, or at least
<br>the ones i know. glad to see someone else got around to doing it:<br><br><a href="http://mrl.nyu.edu/~jhan/ledtouch/">http://mrl.nyu.edu/~jhan/ledtouch/</a><br><br>.. thinking i should quit working on software, go back to school, get
<br>an EE [hardware] degree, and give it all another go once i can build<br>my own damn machines ..<br><br>any of you hardware guru's got idea's for how this could be done in a<br>nice affordable way? are the LED's themselves being used for
<br>feedback, or is it an LED/LDR combo .. i can't quite tell, but i sure<br>wish i knew, i sure wish ..<br><br>--<br><br>;<br><br>Jay Vaughan<br><br></blockquote></div><br>