This project will show you how to make an easy, quick (I did it in under thirty minutes), and cheap (or free) LED Altoids Tin Flashlight. Gather Materials/Tools Materials:-1 Switch (any one that you prefer)-2 Ultra Bright LEDs-1 3v Button Cell Battery-Wire-Altoids Tin-Electrical TapeTools:-Solder...By: brianpotter
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from Instructables: exploring - technology - robots http://ift.tt/1ymYqZt
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