Joule Thief Lights 400 Leds On Single AA Battery!
My modified Fuji AA Joule Thief circuit illuminating 400 leds using an old AA battery for power. For more info go to Overunitydotcom in the joule thief topic. Thank you. This is NOT free energy but it is a very efficient circuit that I can use to obtai…
15 January 2009 at 07:36 · Comment
·
·
