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Carymart offers you the premium rf remote control equipment.
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The speed of motor rotation can be adjusted according to 5~100% through twisting the “Adjustable potentiometer”.
Usage:
Connect DC power to red wire and black wire. Connect DC motor to white wire and green wire.
Twist the “Adjustable potentiometer” to adjust the speed of motor rotation. Twist clockwise, motor rotation will speed up; Twist anti-clockwise, motor rotation will slow down.