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Led current regulation, have questions, need suggestions
Paul, Part of my recent Rayovac Sportsman 3-in-1 modification included the addition of a simple constant current circuit that uses two NPN transistors and two 1/4 watt resistors to keep about 20mA through the three Nichia white LEDs. I'll bet it would be trivial to modify the circuit to drive...- Tennessee
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- Forum: Flashlight Electronics - Batteries Included
