400 LEDs Lit From Earth Battery & Joule Thief Circuit

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Published 23 Jun 2009
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This is my earth battery and modified Fuji joule thief circuit lighting 400 leds.  Please see my other vide...
This is my earth battery and modified Fuji joule thief circuit lighting 400 leds.  Please see my other videos for explanations on the circuits and for more information on the earth battery.  Join us at Overunitydotcom in the joule thief, and earth battery topics.  Thank you.
Categories: How To, Science & Tech
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