Indoor Fireworks

This is just a simple two color LED light wand that is fun to play with in the dark, and makes some cool light art.What you need to make it: 1 - Toilet paper tubeScrap Piece of Cardboard3 - AA Batteries4 - Water clear Red LED's4 - UV LED's10' Speaker Wire1 - SPDT Micro SwitchTools:Soldering Iron and...

By: technovative



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from Instructables: exploring - technology http://ift.tt/1rFRnvB