TCP 聊天程序服务器端，详细讲述开发过程和理论依据

详细的串口状态，获取串口的各种状态.帮助理解串口编程。-detailed status, access to the serial port state. To help understand serial programming.

I2C-bus specification and user manual Rev.03-19 June 2007.pdf

通讯测试源程序员通讯测试源程序 通讯测试源程序-Communications test source programmers communications test source communications test source communications test source

关于串口的编程示例，代码实现对串口的管理功能，可供学习和参考。-on serial programming examples, the source implementation of the serial port management functions, available for study and reference.

在vb中进行crc校验，程序未经过测试，估计可能有点问题，仅供参考。-in vb for crc check, the procedure has not been tested, it is estimated that perhaps, for reference purposes only.

PPPoE通讯协议,用时作嵌入式时,挺有用的-PPPoE protocol, used for embedded when quite used

Delphi使用FTP上传下载文件的demo，使用indy中idftp获取服务器文件目录，并且实现长传下载等常用功能

VS2003下编写的串口通信工具，并添加了SLIP协议的发送及接收功能-Prepared under VS2003 serial communication tools, and added the SLIP protocol to send and receive functions

Visual C++ 串口通信编程实践 第五章和第六章源码 -Visual C++ Serial communication programming practice, Chapter V and Chapter VI source

这是一个DDE通信程序。大家看看就知道了，非常驻不错哟。-This is a DDE communication program. You see, it is a very good in yo.