KKmoon PWM DC Motor Speed Controller DC 3A Speed Adjustable Motor Driver Module 6V 12V 24V 28V DC Motor Reversing Switch with Adjustment Knob

Features:
Used to tune the speed of the any DC brush motors like power wheel, trolling motor, air compressor, fan, etc.
Control the forward or reverse direction and the stop of DC motor by rocker switch.
Input voltage range is DC 6 volts to 28 volts, maximum output power is 80W.
Provides a continuous current of 3A to your DC motor or other DC load.
Can be worked as a potentiometer with switch function with cable measured 15cm long.
Adjustment knob turns smoothly with high torque, making motor speed change more effective.
Note:
Before you attempting to wire the controller, make sure that the power is off.
1. Connect wires refer to the wiring diagram.
2. Turn on the power, and adjust the potentiometer.
3. 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!