VKLSVAN 3pcs PWM Speed Controller 5A Mini Motor DC 5V-35V Speed Controller Switch LED Dimmer

Operating Voltage: DC 3-35V, Performance Rate: < 90W, PWM Weekly Wave: 20khz Dimensions: 30 mm x 26 mm x 14 mm (Without Handle) Adjust the potentiometer knob to change the governor output duty cycle and motor speed If the positive and negative terminals of DC power are not reversed, the governor may be damaged The rotation direction of the motor be either positive or negative, but if the direction of motion does not match the anticipated direction, you change the direction by sorting

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