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The simple Joule Thief.
Joule Thief LED Night Light
Cheap Voltage Regulated Joule Thief power supply/charger
High efficiency regulated Joule thief
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Yet Another Joule Thief Tutorial
3W LED Strobe - 2 AA Batteries and Joule Thief
Ferrite, the joule thief
Posted:Sep 20, 2012
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