PWM Adjustable Speed Control Supports PWM (Pulse Width Modulation) speed regulation, enabling smooth and stepless speed adjustment. Users can easily match motor speed to different working conditions, ideal for fans, pumps, blowers, CNC spindles and other speed-sensitive devices. 4A High Current Output Designed to deliver up to 4A continuous output current, this motor speed controller provides stable and powerful drive capability. It ensures reliable motor operation with good load capacity, suitable for applications requiring consistent torque and speed. Hall Sensor Control for Precise Positioning Equipped with Hall sensor control, the driver board offers precise commutation and rotor position detection. This improves startup performance, running stability and speed accuracy, greatly reducing motor jitter and noise during operation. Wide Voltage & This BLDC 24W motor driver board supports a broad input voltage range of 5-40V, allowing flexible use with various power supplies and systems. Rated up to 24W, it is suitable for driving small to medium brushless DC motors in multiple industrial and DIY applications. Compact PCB Design & Easy Integration Featuring a compact PCB layout, this BLDC driver board is easy to embed into existing control systems, instruments or industrial equipment. Clear connection terminals and labeled interfaces simplify wiring, installation and maintenance., Weight: 0.01433004703 Pounds, Manufacturer: Hipzeepo