4. Optimized circuit design ensures long-term stability and device life. 3. Integrated speed control module for precise motor speed adjustment. 1. Supports 5-24V DC input, adapting to various power configurations and enhancing device compatibility and flexibility. 2. Maximum output power reaches 75W, enabling efficient driving of three-phase brushless DC motors. 5. Suitable for various devices, including electronic speed controllers, hard drive fans, and brushless DC motors.