Hi everyone , my problem is that i want to make a test on the state of my led , if my led is on the motor stop else the motor still running here is the code i've done. motor is connected to pin 2 and GND the led id connected to pin 3 and GND and there is a wire betwen the led and the resistor g…

check if my led is on

system April 29, 2014, 8:30pm 15

yes you are right a freewheeling diode is necessary.

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