Introduction - If you have any usage issues, please Google them yourself
51 single test DC motors and stepper motor test procedures, including DC motor forward, reverse, speed, time reversing and comprehensive test program, the stepper motor is transferred two-phase four-beat, forward two-phase eight shot, reverse two-phase four-beat, reversing two-phase eight-shot, two-phase four-beat two-phase stepper motor speed control and shot eight integrated process.