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L1: Turning on an LED - Physical Computing
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L1: Turning on an LED - Physical Computing
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![tutorials:learn:arduino:leds.html [AdaWiki]](http://www.ladyada.net/wiki/lib/exe/fetch.php?w=604&h=529&tok=961a1c&media=http%3A%2F%2Fwww.ladyada.net%2Fimages%2Farduino%2FLEDs%2F3voltages.gif "tutorials:learn:arduino:leds.html [AdaWiki]")
tutorials:learn:arduino:leds.html [AdaWiki]
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L1: Turning on an LED - Physical Computing
