5pcs DC 6V 12V 24V 28V 3A 80W PWM Motor Speed Controller Regulator Adjustable Variable Speed Control Switch

Features 1203B DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse Width Modulated PWM The input power range is DC 6V 28V Duty Cycle adjustable range 0 100 Item Size 1 3 2 0 4 inches Operating Instruction 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 Note 1 Before you attempting to wire the controller make sure power is off 2 Do not reverse positive and negative electrical loads This will damage the controller Package Included 5 x DC Motor Speed Controller