1203BB DC motor regulator controls the function of DC motor adjusting width modulation ( ). It provides 3A continuous current for your DC motor or DC load. And the circuit also includes a 3A fuse, with a connection, and through the to control the forward or and of the DC motor. Features - - Material: Metal. - Size: 5* 3. 2* 1. 5cm. - The input range is DC6- 28V. - Control the forward or direction, and stop of the DC motor through the . - Potentiometer with function. - The cable is long. Operating instruction Before attempting to connect to the controller, make sure that the is turned off. 1. Please refer to the wiring diagram for wiring. 2. Turn on the and adjust the potentiometer. 3. The LED indicates that the is on and the motor is off. Warning: Do not the positive and negative loads. This will damage the controller! Package list: 2 pcs x 1* 1203BB 6V 12V 24V 3A 80W DC Motor Controller ( )