2X Motor Speed Controller PWM Controller, 7-70V 30A Adjustable PWM Motor Speed Regulator 12V 24V 36V 48V

2X Motor Speed Controller PWM Controller, 7-70V 30A Adjustable PWM Motor Speed Regulator 12V 24V 36V 48V Description

7-70V 30A PWM Motor Speed Controller, can be directly connected to the motor and adjust the potentiometer to adjust the motor's speed.
Instructions for Use and Precautions:Make sure that the positive and negative connections between the power supply and the governor are correct before turning 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.
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 brushed motors and cannot be connected to 220V household electricity.
Used for Children's Toy CarIf 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 to realize the function of forward and reverse control.
If there is a forward and reverse circuit regulator 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.

Specifications:
Condition: new
Material:aluminum
colour:black+green

Package Contents:
2 x Motor Speed Controller