Introduction - If you have any usage issues, please Google them yourself
For the optimization design of the single-chip drive stepper motor, the single-chip microcontroller can control the speed of the stepping motor and avoid causing the vibration and the missing step during the acceleration and deceleration.
Packet : 45665998stc89bjdj.rar filelist
STC89bjdj\STC89.c
STC89bjdj