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LED throwies Demo
Intro LED Throwies
Developed by the Graffiti Research Lab a division of the Eyebeam R&D OpenLab, LED Throwies are an inexpensive way to add color to any ferromagnetic surface in your neighborhood A Throwie consists of a lithium battery, a 10mm diffused LED and a rare-earth magnet taped together Tags : LED Graffiti Open Source Views : 124919 This video added by polhemoth .
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