■ Compact and fully functional;
■ With on/off, speed up/down, cw/ccw and soft start function;
■ With built-in potentiometer speed control and external potentiometer speed control function;
■ Adapte to various DC motors, like 28/32/36/37/TT-555/RG50 with operating current less than 1.1A.
■ With over-temperature protection function, the motor stops running when the running current of the motor is greater than 1.1A, causing the motor to stop running. When the temperature of the chip is lowered, the motor can be re-run.