Introduction - If you have any usage issues, please Google them yourself
By DSP for step motor output pulse to start, brake, phase, direction, speed, position control. For example: design program, make stepping motor realize intermittent step (30 step, interval 0.5 seconds) and continuous are turning (60 step, interval 0.1 seconds)-pause (2 seconds) and step into reverse intermittent (30 step, interval 0.5 seconds) and continuous reversed (60 step, interval 0.1 seconds).