上微机与单片机的通讯，实现上微机向单片机的数据发送。-on PC and SCM communications, computer to achieve the SCM data transmission.

实现STC单片机的多机通信功能，这是单片机通信功能实现的子函数-STC microcontroller to achieve multi-machine communication function, communication function is implemented SCM Functions

可运行在windows mobile平台上的手机发送程序-windows mobile software

根据三菱PLC的通讯指令格式，在PC中编写数据查询功能块RevData( )和数据发送功能块SendData( )，就可以在定时中断处理块TIMER1( )中调用查询功能块RevData( )，(According to the communication instruction format of MITSUBISHI PLC, the data query function block RevData () and data sending function block SendData (