joule-thief

Topic Replies Views Activity
Let's Make Robots
led ,  transistor ,  legacy ,  joule-thief ,  voltage-converter ,  low-power-circuit ,  voltage-booster
1 2215 January 15, 2012
General Discussions
solar ,  joule-thief ,  legacy ,  step-up ,  chime ,  doorbell
8 4259 December 4, 2009