Papercraft Paper Coffee Cup model wind turbine

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  • Uploaded 4 years ago in the category Papercraft Building Process

    Watch Papercraft Paper Coffee Cup model wind turbine [Author: specallez] This a model wind turbine charging 2 ni-cad AAA batteries.

    It is made from paper cups, a CD and a stepper motor from an old scanner.

    It charges at around 25m...

  • wind charger turbine paper cups