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3.3v &3.3v LED how to connect 12V series circuit, how to calculate led series resistor, watts - YouTube
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How to make 3v to 12v DC converter | Electronic Projects | Electronics projects, Electronic circuit design, 12v led lights
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automotive - I'm trying to use 3v LEDs in a 12V circuit, in my car - Electrical Engineering Stack Exchange
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How to Light up 3v LED with 220v Power using Diode 1N4007 and 100k Resistor - YouTube | Electronics mini projects, Diode, Led projects
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