Product description 6V-28V 6V 12V 24V 28V 3A 80W DC Motor Speed Controller PWM Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing. The 1203BB DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse-Width-Modulated ( PWM ) . It provides a continuous current of 3A to your DC motor or other DC load . Besides ,the circuit also includes a 3A fuse, with reverse connection of power supply and control the forward or reverse direction and the stop of DC motor by switch.

Product Features -Size:5*3.2*1.5cm -The input power range is DC 6-28V. -Control the forward or reverse direction and the stop of DC motor by switch. -Potentiometer with switch function. -The switch cable length 15cm.
Product instruction 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.
About shippingShipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).
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