You will need: bike computer, flashlight with solar battery with micro generator, tin, soldering iron, two wires, super glue. Soldered wires Soldered wires to the contacts of the flashlight and bike computer. Observing polarity!!! Sticking a flashlight with a computer. Use super glue. Instal...
By: botzmanne
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from Instructables: exploring - technology - robots http://ift.tt/1KkIgqy
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