hey, can somebody give me a tip? i want to control a fan cooler using arduino, nothing very complicated, just turn on and off. Do i need a shield or anything like this? Or can i just connect the red, black and yellow wires directly in the arduino's board? Thx

Controlling a fan/cooler

system May 1, 2012, 8:37pm 3

Yep. standart cooler. Can u give me an example of the code? Can i use a potentiometer instead?

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