Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece ...
How to make mini bike from coca cola can with dc motor - mini diy science project #diy #miniproject #science ...
Need a powerful electric motor on the cheap? [Daniel Simu] and his friend [Werner] show us the ins and outs of using windshield wiper motors. Through many examples and disassembled components, the duo ...
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