- Motor Controller Specifications: Operates within a voltage range of 4 to 12 V, with a nominal power of 5 W (do not overload). The device can handle currents up to 5A. The potentiometer features a switch function and is made from durable PC + metal materials to ensure longevity. - Versatile Applications: Perfect for speed regulation of motors, fans, aquarium oxygen pumps, and more, making it an essential tool for various projects. - User-Friendly Operation: Simply plug the controller into your power source, connect the fan's USB plug to the controller, and adjust the dial to easily set the desired speed from quiet to loud. - Included in the Package: The fan controller module allows for stepless speed regulation. It provides stable output voltages between 2.5 V and 8 V, enhancing the control over fan speed for improved comfort and efficiency. - Practical Use Scenarios: - Ideal for adjusting fan speeds in home ventilation systems for optimal airflow. - Useful in aquariums to control oxygen pump speeds, ensuring a healthy environment for aquatic life. - Perfect for hobby projects requiring precise motor control, enhancing overall project performance.