<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">This LED triangle creates a beautiful even diffusion using acrylic and a painted cavity: <a href="http://www.instructables.com/id/Making-a-great-LED-triangle/">http://www.instructables.com/id/Making-a-great-LED-triangle/</a> (laser cutter required)<div><br></div><div>With regards to ping pong balls - keep in mind that they’re very flammable:</div><div><a href="http://dangerousprototypes.com/2012/06/08/warning-ping-pong-balls-are-very-flammable/">http://dangerousprototypes.com/2012/06/08/warning-ping-pong-balls-are-very-flammable/</a></div><div><br></div><div><br><div><div>On 9 Nov 2014, at 20:18, Graham Owens <<a href="mailto:grahamowensuk@googlemail.com">grahamowensuk@googlemail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">It was me, <div><br></div><div>and i have to say they look pretty awesome, very much what i was looking for.</div><div><br></div><div>Today i have mostly been doing a teach the wife arduino day, and we have come up the a colour changing, temperature sensing pteranodon that flaps its wings when it detects motion.</div><div><br></div><div>pictures and a video to follow :)</div></div><div class="gmail_extra"><br><div class="gmail_quote">On 9 November 2014 20:06, Justin Mitchell <span dir="ltr"><<a href="mailto:justin@discordia.org.uk" target="_blank">justin@discordia.org.uk</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Someone was asking about good diffusers for an LED the other day?<br>
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Just seen this article using ping pong balls, looks pretty good.<br>
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<a href="https://plus.google.com/u/0/101411395547219906775/posts/fJvzXwBzi4m" target="_blank">https://plus.google.com/u/0/101411395547219906775/posts/fJvzXwBzi4m</a><br>
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