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A recent post appeared on the element14 community blog on the difference between different kind of motors led me to write this post. I am going to describe how to control a DC motor using Arduino UNO boards with a motor shield. There is a variety of methods to use an Arduino board to run a motor: they differ in complexity and cost. Using a motor shield makes running a motor relatively easy, even if it may be a bit expensive. However, the motor shield can drive other kind of motors and soon or la ...