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An LED is a light-emitting diode. Lighting an LED is considered the "Hello world" of a circuit design, and it can be as simple as putting a series resistor or can get more complicated, involving PWM and multiplexing.

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So I'm looking at adding some LED mood lighting to our bedroom. End game is to have a single LED strip controlled by 2 different switches Currently, I have 2 switched 240V AC outlets, one either … side of the bed, with each one feeding a 12v DC LED driver. From this, I've got a short LED strip at bedside height. This works fine, as the left switch controls the left lights, and vice-versa. I'd …
asked Mar 26 by fatmcgav