这是一个使用modem拨号上网的程序，可以使用，在gprs方式下也可使用，是用gprs通信的很好的例子程序...

一个基于TCP/IP的客户端与服务端的简单模拟程序-a TCP/IP client and the server"s simple simulation program

一个mp3的编码和解码的源程序，可以了解到mp3的编解码原理-a program of coding and decoding mp3, you can know how mp3 codes from it.

与Casio BOSS进行串口通讯的程序 -Serial communication with Casio BO

DF1协议在MVI模块上的通信编程的实现的源码-DF1 agreement MVI module in the Communication Programming on the realization of the source

计量管理软件，串口通讯，不可多得的称重软件完全源代码，下载即可使用！-Measurement of management software, serial communications, rare totally weighing software source code, you can use to download!

《Delphi串口及语音传真高级编程》所附带光盘的源程序，网上不多见，可执行程序网上较多- "Delphi String Mouth And Pronunciation Facsimile High-level Programming" supplements the compact disc the source program, on-line not sees, but the executive routine on-line are more

一组的IRC服务，遵循IRC RFC2810->2813标准-a group of IRC, IRC RFC2810 follow-gt; 2813 Standard

本程序包括一组子程序和中断程序，通过S7-200自由端口功能来产生从Modbus RTU. 它支持下列Modbus功能：----1.读输出(线圈)----2.读输入(触点)----3.读保持寄存器(V 存储器).----4.读输入寄存器----5.写单路输出----6.写单路保持寄存器----15.写多路输出----16.写多路保持寄存器-this includes a subroutine and the interruption procedure for the adoption of the S7-200 free port functions to generate from the Modbus RTU. It supports the following functions : a Modbus. Reading output (2) coil. Reading input (contact)---- 3. Reading maintain registers (V memory ).---- 4. Reading input register---- 5. write single-output---- 6. write to maintain the single-route Register---- 15. write multiple output---- 16. write multiple maintain registers

串口通讯，用于读取仪表的数据，其他的功能请读者自己实现-Serial communications, instrumentation used to read data, the function of other readers achieve their own

网口扫描分析软件,可以帮助初学网络编程的人了解TCP/IP协议栈-Network port scanning analysis software, can help people to understand the beginner Network Programming TCP/IP protocol stack