Led bands are cool things you can make and i get you would prefer them from the regular standard bands with nothing happening in them. Things you'll need: -you will need 2 cardboard strips -6 LEDs, 3 on each band-2 9v batteries, 1 for each-2 9v battery connectors, 1 for each-and 2 switches 1 for ...By: kousheekc
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from Instructables: exploring - technology - robots http://ift.tt/1zTVNQV
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