本设计采用ATEML公司的mega16 单片机对步进电机进行控制，通过IO口输出的具有时序的方波作为步进电机的控制信号，信号经过芯片L298N驱动步进电机；同时，用键盘来对电机的状态进行控制。-This design uses the company ATEML S mega16 SCM ATEML stepper motor control, through the IO port output with the timing of the square wave as a stepper m

MEGA16多功能工业控制板（实现IO,DA,RS232,LCD,PWM功能)附送电路图&范例程序 -Multi-functional industrial control panel MEGA16 (implementation IO, DA, RS232, LCD, PWM function) circuit diagrams & examples of the procedures included