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Stepper motor with a four LEDs (wind turbine generator)

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Uploaded by on Apr 17, 2008

This stepper motor has 8 schottky-diodes to rectifier electricity.

Switched-mode power supply raises voltage up to 3 volts. (Joule Thief oscillator)

LEDs working when about 50 RPM.

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Science & Technology

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Standard YouTube License

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  • I can't believe you get that much light from such a small turn.

  • cogging makes stepper motors shit generators

  • lol :-)

  • hey looks like yours are good to, cheers

  • what kind of stepper motor did u use for this?

  • a joule teif is not a smpsu it is just a renonating auto transformer, a smps needs much more parts and ic's

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