RazorConcepts Joule Thief copy
author: Warhawk
2 layer board of 0.80 x 0.50 inches (20.4 x 12.7 mm)
Uploaded:
February 15, 2014
Shared:
March 05, 2014
Total Price:
$2.00
http://www.instructables.com/id/Joule-Thief-use-LEDs-with-only-one-AA-battery/
http://www.instructables.com/id/Joule-Thief-use-LEDs-with-only-one-AA-battery/