Features 1、Brushless DC motor controller, high integration and high reliability 2、With three-phase full bridge, PWM chopper mode, stable to operate 3、Closed-loop stable speed, the motor can still maintain speed under heavy load 4、Pure hardware design with high speed and high anti-interference ability 5、Cycle current limiting mode, more accurate and fast protection Specification Item Type: Brushless DC Motor Controller Power Supply: 20-50V Current: 14A The Main Function: Compatible with Hall and Hallless brushless motors, automatic identification Support soft start and soft stop to prevent instantaneous high current breakdown Stall protection, overcurrent protection, overvoltage protection, undervoltage protection are all available Support alarm signal output for easy interface with single-chip microcomputer With speed signal output Can be connected with external potentiometer or speed controller directly With state indicator, green light is running normally. Flashing is standby or phase loss, short circuit, etc. Low heating, high power Package List 1 x Motor Driver