Hi all, need some help with my code. Using arduino uno and a sn754410 motor driver ic to drive my 12v dc motor to run forward, pause, backward, pause, and loop. But I don't know why the speed forwards is much faster than backwards? Also, would it be recommended if I use a potentiometer to control m…

Controlling speed of dc motor

system November 1, 2012, 5:54pm 3

Ah sorry speedPin=9. Just changed it, no difference. It is connected to leg one of motor driver ic right?

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