5pcs DC 5-30V 12V 24V 5A DC Motor Speed Controller PWM Adjustable Digital display encoder duty ratio frequency MAX 15A Z

Features 1 1 equipped with start stop button and can be external switch control to meet various customer control requirements1 2 motor soft start function When starting the motor the current increases slowly and there is no shock current which can effectively protect the motor and prolong its service life1 3 duty cycle duty cycle upper and lower limits and working frequency can be set to facilitate customers to operate and use their motors according to their working characteristics 1 4 digital encoder knob adjusts motor speed which is more accurate and consistent than ordinary potentiometer 1 5 with standard 5135 instrument shell convenient for customer installation Specifications working voltage DC5V 30V input anti reverse connection protectionrated current 5A maximum current 15Amaximum power 150Wworking frequency 1KHz 99KHz adjustable 1KHz step default frequency of 20KHz accuracy of about 1 duty cycle 0 100 1 stepproduct size 79mm 43mm 26mmOperation Instructions In the default interface the duty cycle is displayed by default Short press switch motor start and stop Long press to enter the setting interface Counterclockwise rotation the duty ratio decreases Clockwise rotation increased duty cycleUnder the setting screen Short press select setting parameters and switch between duty cycle lower limit duty cycle upper limit and workingfrequency The display form of duty cycle lower limit is L two digits the display form of duty cy