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LoveEng
modified 9 years ago

Double transistor Joule Thief

2
3
192
04:29:13
By using pnp-npn transistors no need to secondary coil, so one coil is enough. Something more, the R-C-L is a resonance circuit.
published 9 years ago
Matus
9 years ago
Connect cathode of diode and cap to ground to reach higher efficiency.
LoveEng
9 years ago
No, it's not higher efficiency
imkow
8 years ago
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