DC 12V PWM motor Speed controller,1.8V 3V 5V 6V 2A Adjustable Switch Module, Variable Voltage Regulator Dimmer Governor Switching Build with LED Indicator and Function

Motor speed regulator: potentiometer with switch function; 2A resettable fuse to protect the controller; power-on indicator light. Applicable: Suitable for speed regulation of DC1.8V--12V DC motors, fans, fish tank oxygen pumps and other products. Safe enough: The speed regulator is equipped with a resettable fuse. When the current is too large, the fuse automatically disconnects. After cooling, the fuse automatically recovers. Durable: The service life is greater than 100,000 times, or 100,000 hours of continuous work. Application range: Suitable for DC motor speed regulation, PLC speed regulation, etc.