本程序是基于C语言开发的，用以实现单片机的网络应用，是实现单片机网络服务器的程序。第一部分。-This procedure is based on the C language developed for the realization of single-chip network applications, is to achieve single-chip web server process. The first part.

本程序是基于C语言开发的，用以实现单片机的网络应用，是实现单片机网络服务器的程序。第二部分。-This procedure is based on the C language developed for the realization of single-chip network applications, is to achieve single-chip web server process. Part II.

本程序是基于C语言开发的，用以实现单片机的网络应用，是实现单片机网络服务器的程序。第三部分。-This procedure is based on the C language developed for the realization of single-chip network applications, is to achieve single-chip web server process. Part III.

MODBUS是OSI模型第7层上的应用层报文传输协议，它在连接至不同类型总线或网络的设备之间提供客户机/服务器通信。-MODBUS is an application layer protocol OSI seventh layer model, provides the client/server communication between the connected to different types of bus or network equipment.