这是我用AT89C51单片机做的定时控制器,最多可以输出八个不同时间段的脉冲.并且用TS1602 LCD显示出来.文件中包括源程序电路图和仿真电路图-This is what I used to do regularly AT89C51 single-chip controller, up to eight different output pulse time period. And with TS1602 LCD display. Documents, including source c