http://www.madscientisthut.com/forum_ph ... e.php?id=1A Joule Thief circuit is a simple three component, low Voltage DC-DC boost converter. The circuit can run on voltages as low as 300-400mV depending on the transistor used and windings on the transformer.
http://www.madscientisthut.com/forum_ph ... e.php?id=2
http://www.madscientisthut.com/forum_ph ... e.php?id=6
http://www.madscientisthut.com/forum_ph ... e.php?id=9
схема
термоэлектрический преобразователь на основе этой штуки
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