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Build Like A Pyro!
Find many of the parts used on this site at our favorite online electronics shop
Take Me To The Gadgetory!
Simple Laser Communicator

Posted August 18, 2008 by Chris

This is one of the cooler quick & easy DIY tricks. You take a photoresistor hooked up to an audio input jack and point a modified LED & stereo at it and music plays! The project write-up for this is as detailed you need & has some great pictures so there’s no questions left. Check out this cool project.

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