Enmja 7-70V 30A PWM DC Motor Speed Controller, can be directly connected to the motor and adjust the potentiometer to adjust the motor's speed.

Specifications:

Color: Silver

Condition: 100% new

Packing Included:
-1pcs DC Motor Speed Controller
-1pcs fuse
Instructions for Use and Precautions:
1. Make sure that the positive and negative connections between the power supply and the governor are correct before turning on the power. Reverse connection may burn the circuit board. Do not touch the heat sink with the wiring, or it may burn the circuit board.
(Motor) There is no need to distinguish between positive and negative. If the direction of rotation is wrong, please change the two wires of the motor.
2. Note that this is not a power supply module, it must be connected to the motor to adjust the speed. Without the motor, the output of the multimeter will not change. It is suitable for DC brushed motors and cannot be connected to 220V household electricity.

Used for Children's Toy Car
If the product is used in the modification of children's car, the output end of the speed controller can be connected with a Forward and Reverse Switch to realize the function of forward and reverse control.

If there is a forward and reverse circuit regulator on the children's car, please be sure to connect the speed controller in front of the forward and reverse circuit regulator (In other words: between the power supply and the forward and reverse circuit regulator) of the children's car.

Otherwise, the speed controller may be damaged.

After-sales service：

Please feel free to contact us if you have any issues with the PWM DC motor speed controller, don't worry about after-sales service. We accept return/replace with any reason. We provide 12-MONTH warranty for all of our products since the purchasing day.