Hello, I'm doing a project which is essentially a lighted cube, that communicates status through different colors. So when the light goes below a certain level it turns a certain color, when temp goes above a certain level it turns another color, etc. I'm figuring I'll probably need anywhere from 2…

Tons of breathing LEDs on single PWM pin

EVP January 13, 2013, 10:48am 7

Oh, so if you don't change it and leave the led and resistor on the emitter it doesn't need a resistor on the base?
For some reason i thought they always needed a resistor on the base.

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Tons of breathing LEDs on single PWM pin

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