BOJACK 1203BB DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse-Width-Modulated (PWM).
Control the forward or reverse direction and the stop of DC motor by switch.

Tips:
Before you're attempting to wire the controller, make sure that power is off.
1. Turn on the power, and adjust the potentiometer.
2. The LED indicates the power up and the speed of motor.

Warning:
Do not reverse positive and negative power loads. This will damage the controller!

Package Including:
1 Pcs BOJACK DC Motor Speed Controller