Delphi上位机控制步进电机正反转，用单片机驱动，带有Keil工程文件-Delphi PC control of stepper motor reversing, with a microcontroller-driven, with the Keil project file

Delphi为android系统做的步进电机控制程序，可对三轴步进电机进行控制(Delphi stepper motor control program for android system, can control the three-axis stepper motor)