simple joule thief amp amplifier 1 x 1.5 AA battery and 1 to 5 and 7 LED'S - extra energy - JB
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Uploaded by JohnnBlade on Jun 8, 2009
Speaker cable/wire as the coil
1 x C547B transistor, and i did not use any resistor in this test
1 to 7 LED'S tested
when testing the 7 leds, the battery had a voltage of 0.54 volts
Uploader Comments (JohnnBlade)
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All Comments (7)
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that wat i call excelent explanation guide , Thank you you are the best !
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Actually it is an inverter. Dc to ac.
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Those little Garden Lights are actually solar rechargable Joule Thiefs. v=_ss0sr_nlwY
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@3dfullhd, thnx!, u 2
JohnnBlade 1 year ago
very interesting stuff, nice work!
RamoneTalarico 2 years ago
Thnx Ramone,
Greets JB
JohnnBlade 2 years ago