Control the speed of a DC motor with a potentiometer with an Arduino board


Posted on Nov 21, 2012

A quick circuit showing how to control the speed of a DC motor with a potentiometer with your Arduino board. Also shows how to use a TIP120 transistor to allow the Arduino control a larger power supply.


Control the speed of a DC motor with a potentiometer with an Arduino board
Click here to download the full size of the above Circuit.




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