Features Precision Speed Control: Achieve precise speed regulation and dimming of brushed DC motors in DC circuits, ensuring high efficiency and reliable . Versatile Performance: This PWM motor speed controller supports forward and reverse rotation, boasting high efficiency, low torsion, and minimal heating for optimal performance. Superior Stability: Built with top-notch electronic components, this motor controller module delivers stable and , offering ease of use and consistent performance. Wide Compatibility: Featuring a knob for easy adjustment and an input voltage range of DC12-55V, this motor driver board is suitable for a broad range of applications. Space-Saving Design: With a compact structure and DIN rail installation method, this motor speed controller is convenient, saving valuable space. Specification: Item Type: DC Motor Controller Material: PCB, aluminum alloy, ABS Input Voltage: DC12-55V Output Voltage: Linear under load Output Current: 0-20A (within 10A for long term use, pay attention to keep the module unobstructed for heat dissipation) Speed Regulation Type: PWM regulation Speed Regulation Mode: Potentiometer (linear) Speed Range: 0-100% Control Frequency: 25KHZ Package List: 1 x DC Motor Controller Note: Do not use overload. Package List 1 x DC Motor Controller