joule-thief

Topic Replies Views Activity
Let's Make Robots
legacy ,  voltage-booster ,  low-power-circuit ,  voltage-converter ,  joule-thief ,  transistor ,  led
1 2020 January 15, 2012
General Discussions
chime ,  step-up ,  joule-thief ,  solar ,  legacy ,  doorbell
8 3820 December 4, 2009