PWM Speed Controller for DC Motors, 12V–40V, 10A, 400W, with Potentiometer

This powerful PWM regulator is designed for efficient, smooth speed control of brushed DC motors operating in the 12V to 40V voltage range. The device supports a maximum operating current of up to 10A and a switching power of up to 400W. The board features high-quality filter capacitors, a power switch mounted on an aluminum heatsink for effective heat dissipation, and a fuse that protects against overload and short circuits. The convenient rotary potentiometer lets you fine-tune the operation of the connected equipment. Features: Product type: smooth speed control module for brushed DC motors (DC Motor PWM Controller) Specifications: DC operating voltage 12V–40V, maximum current up to 10A, power up to 400W, built-in potentiometer with control knob, protective fuse Application: smooth speed control of DC motors, fans, pumps, as well as brightness control for lighting or heating