Note:
DC motor speed regulator DC power supply, do not be directly connected to household 220V AC.
Operating instruction:
Before you attempting to wire the controller, make sure power is off.
WARNING: TO CHANGE MOTOR DIRECTION, INTERCHANGE THE POSITIVE AND NEGATIVE WIRES OF MOTOR.
1. Connect wires refer to the \"wiring diagram\" (NO.5 picture).
2. Turn on the power, and adjust the potentiometer.
3. The LED indicates the power up and the speed of motor.
Package Including:
3 x DC Motor Speed Controller