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How to Run DC 12V LED Bulb or MCPCB LED lights on 220Vac
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Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
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automotive - I'm trying to use 3v LEDs in a 12V circuit, in my car - Electrical Engineering Stack Exchange
automotive - I'm trying to use 3v LEDs in a 12V circuit, in my car - Electrical Engineering Stack Exchange
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