Dear all ! I am a new user of Arduino and I have this problem: my project consists on controlling a PWM DC fan ( 4-wires) with a temperature sensor the problem is that I want to turn off the FAN but I could not do that correctly: my conxion is the following : 4-wires fan : Black (GND) ==> GND (1…

How to stop DC PWM fan with Arduino uno and temperature sensor

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