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Joule thief maglite part two unzapped cell

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Uploaded by on Jan 4, 2010

Experiment #2 cheap flashlights! and maglite dim mode problem...revealed.
Project thread:
http://www.energeticforum.com/renewable-energy/5103-new-joule-thief-project-n...

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  • Frequencies. Add a magnet on the coil. the right position will allow more light and a higher inaudible frequency.

  • Hi I had the same problem with the ringing. When I used new battery the ringing stoped...

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