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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

joule thief

  1. Spuriosity

    [circuit design] Solar power for Arduinos

    I recently had the idea to build come kind of a solar-powered Arduino robot. I have a (relatively) powerful solar panel I'd like to use, but obviously it's nowhere near powerful enough to drive a motor in continuous operation. The design I had in mind was a low-voltage solar panel (~2V on a...

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