This is a rotation direction control for a small motor up to about 2 A with the indicated transistors. The circuit can be used as a shield for microcontrollers or in other applications. Transistors must be equipped with heat sinks.

This is a rotation direction control for a small motor up to about 2 A with the indicated transistors. The circuit can be used as a shield for microcontrollers or in other applications. Transistors must be equipped with heat sinks.