双音多频（DTMF）信号发生器的使用源程序，vc 编写，与《双音多频（DTMF）接收器的使用源程序》联合用...

ZigBee学习的基础知识和一些基本操作，基本概念，属于是傻瓜教程-ZigBee learning basic knowledge and some basic operations, the basic concept, which is a fool Tutorial

j2me手机游戏开发电子书，详细，附目录-j2me mobile game development e-books, in detail, with the directory

手机PDA程序设计入门-序与导读 书籍语言： 简体中文 书籍类型： 程序设计 授权方式： 免费软件 书籍大小： 135 KB 书籍等级： 整理时间： 2005-8-10 6:34:30 -phone PDA Design entry-sequence and Guide books Language : English books categories : program design license : free software books Size : 135 KB books Grade : collate Time : 2005-8-10 6:34:30

这是用C语言写的循环冗余校验源代码，参考一下吧-This is written in C language of Cyclic Redundancy Check the source code and reference it

利用VB写的多线程通讯工具，可以很好的解决串口通讯数据量巨大时阻塞的问题，而且对学习怎样用vb写多线程有很大的帮助-VB write multi-threaded communication tools, can solve serial data communications at a huge obstruction to the problem, but learning how to use Visual Basic to write multithreaded be of great help

利用UDP实现数据通讯的程序，用来发送数据，在通讯中实现传送实时数据。-use UDP data communications procedures used to send data communications to achieve real-time data transmission.

中文RFC文件，无需翻译，对学习很有帮助！

Synapse串口同步库。功能有：它不是控件，而只是代码库。适合编写控制台应用服务或其它应用；不需要安装；读写数据的方法和Synapse提供的TTCPBlockSocket一样；支持MODEM的AT指令；支持RTS驱动的通讯（例如：RS-485适配器）。功能无限制。源代码：包含。适用语言：CB3 CB4 CB5 D2 D3 D4 D5-Synapse serial synchronous library. Function: it is not control, but only code base. Suitable for the preparation of the console application services or other applications do not need to install read and write data and Synapse as provided TTCPBlockSocket support the AT commands MODEM support RTS-driven communications (for example: RS-485 adapter). Features unlimited. Source code: contains. Applicable language: CB3 CB4 CB5 D2 D3 D4 D5

WAP2.0UAProfile收集，可以为WAP编程、测试、应用提供参考，有重要的参考价值-collection of WAP2.0UAProfile, good reference for WAP codeing,testing and applicaton,valuble material.

一个简单的tcp传输的例子-a simple example tcp transmission