Monday, 21 September 2015

LED Paper Helicopter

If you have been to a concert lately, you may have experienced a wave of flashing helicopters coming down at the end. It's totally awesome and it's not rocket science to build them yourself.This Instructable shows how to build the paper helicopter and the LED-blinking electronics.Here's what you'll ...
By: 123D Circuits

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from Instructables: exploring - technology - robots


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