3.3v &3.3v LED how to connect 12V series circuit, how to calculate led series resistor, watts - YouTube
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Devon P. Hubner
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12v to 3v led resistor | 12v to 3v resistor | 12v to 3v converter Ezi Circuits - YouTube
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automotive - I'm trying to use 3v LEDs in a 12V circuit, in my car - Electrical Engineering Stack Exchange
L1: Turning on an LED - Physical Computing
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Exploring Edison - Life At 1.8V
L1: Turning on an LED - Physical Computing
Basics: Picking Resistors for LEDs | Evil Mad Scientist Laboratories
