5V 12V 24V High-power PWM DC Motor Governor Switch Digital Display Encoder Duty Cycle Frequency LED Dimming Module Product Highlights: 1.1 Comes with a start and stop button, and can be controlled by an external switch to meet various control needs of customers 1.2 Motor soft start function, the current increases slowly when starting the motor, no inrush current, effectively protects the motor and prolongs the service life of the motor 1.3 The duty cycle, the upper and lower limits of the duty cycle and the working frequency can be set, which is convenient for customers to operate and use according to the working characteristics of their own motors. 1.3 The digital encoder knob adjusts the motor speed, which has higher precision and better consistency than ordinary potentiometer adjustment. 1.4 With standard 5135 instrument shell, it is convenient for customers to install. Technical parameters: 2.1 Working voltage: DC5V~30V, input anti-reverse connection protection 2.2 Rated current: 5A, maximum current 15A 2.3 Maximum power: 150W 2.2 Working frequency: 1KHz~99KHz adjustable, 1KHz step, the default frequency is 20KHz, the accuracy is about 1% 2.3 Duty cycle: 0-100%, 1% step 2.4 Product size: 79mm*43mm*26mm 2.5 Product weight: 41g