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Wave JT - LED Chaser with Joule Thief

Wave JT – LED Chaser with Joule Thief

The illuminated LED man (or The Joule Thief man)

Picture of The illuminated LED man (or The Joule Thief man)

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A joule thief is incredibly useful for squeezing the last bits of energy from supposedly dead batteries.

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Make a Joule Thief

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