Finally a good usage for Hoverboards! (charge your powerbank by cranking)
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In this project I will show you how to turn a motor from an obsolete hoverboard into something quite useful. We will be building a hand-cranked generator with it that can charge up a powerbank in emergency situations. Along the way I will show you how such a motor works, how we can modify it and…
Source: GreatScott! (2021-09-05)