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For the term "single 2n3055 cfl".

Joule Thief: The DarkAlchemist Mod, Pulse Oscillation, Single Shot Scoposcopy

Here’s a bit of exploration of the JT circuit that Dark Alchemist modified from a Lidmotor Penny Circuit. My version oscillates in pulses, as I demonstrate. If the scope isn’t set properly the pulses…

Joule Thief Lights 300 LEDs On Single AA Battery!!

My modified Fuji AA Joule Thief circuit lighting 300 LEDs! Each LED requires 3.5 volts to light. I am still using the old AA battery that you have seen in all of my other videos. For more information, go to Overunitydotcom in my Joule Thief topic. Thanks.