DC Motor Speed Control Driver Board 3V-35V 5A PWM Controller Stepless DC 3V 6V 12V 24V 35V Variable Voltage Regulator

product description feature: Miniature DC Motor Governor controls the DC motor speed by adjusting the pulse width modulation (PWM). Ultra mini-style project with the latest low voltage technology. Adjustable speed range is 1% -100%. Built-in 30V 2.5A fuse, and has reverse power protection. Speed is used not only for DC motor control but also for adjusting LED lights. Instructions: Before attempting to connect the controller, make sure the power is off. Warning: change the motor direction, change the positive and negative motor. 1 connection please refer to the wiring diagram "(NO.4 picture). 2. Turn on the power and adjust the potentiometer. Package Included: 1 Mini PWM DC Motor Governor LED dimmer