RazorConcepts Joule Thief copy

by Warhawk.

2 layer board of 0.80x0.50 inches (20.37x12.70 mm).
Shared on March 5th, 2014 00:35.

http://www.instructables.com/id/Joule-Thief-use-LEDs-with-only-one-AA-battery/

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