Figure 1. Arduino Uno. available to control a DC motor .The Arduino Uno is one of the most common starter boards that are being used to control multiple kinds of motors, especially DC motors, because ...

So long as the 0V rail is connected to the Arduino 0V rail, the positive rail can be any dc voltage – more or less that the Arduino, so great for 12V motors. And it is compatible with both 5V and 3V ...