The PWM method of motor speed | Electronics › Electronics › how to vary speed of dc motor › The PWM method of motor speed May 9, 2013 at 2:41 pm #9691 SavioParticipant The PWM method of motor speed control is one method but it can cause the motor to move in jerks. You can use this if using a microcontroller to control the speed. Reducing the voltage using a potentiometer will give a smoother movement.
