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DC Motor 6V 12V 24V 28V 3A PWM Variable Speed Regulator Switch
Features: 1203BK DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse-Width-Modulated (PWM). The input voltage range is DC 6V-28V. Duty Cycle adjustable range is 0%-100% Potentiometer with switch function. Operating instruction: Before you attempting to wire the controller£¬ make sure power is off. WARNING: DO NOT REVERSE POSTIVE AND NEGATIVE POWER LOADS.THIS WILL DAMAGE THE CONTROLLER. Connect wires refer to the wiring diagram. Turn on the power£¬ and adjust the potentiometer. The LED indicates the power up and the speed of motor.