通用高质量的串口类库；适用于任何windows平台的C++编译器

详细介绍MMS发送过程中的文件转换，可供彩信开发人员参考-MMS sent a detailed introduction in the process of file conversion for MMS developers to reference

传真通讯是现代图像通讯的重要组成部分，也是传递静止图像的最重要手段。介绍了数字传真原理与应用。-Fax communications in modern image communication is an important component of the transmission of still images is the most important means. Introduced the principle and application of digital fax.

101－2002规约，解析说明。自由下载-GBIEC101_2002.pdf

文章中研究了在MC-MFSK通信系统的多址通信检测问题-Research article Communication in the MC-MFSK multiple access communication system detection

语音压缩和解压缩源代码。-voice compression source code.

单片机控制GSM 模块实现短信收发的软件设计-SCM control GSM module for SMS sending and receiving of the software design

红外线传输协议的详细资料。种类较多内容丰富。-Infrared transmission protocol details. More rich in content types.

Keil软件是目前最流行的开发MCS-51的软件，其方便易用的集成环境，强大的软件仿真调试工具会让你事半功倍。-Keil Software is the most popular development of MCS-51 software, and its easy-to-use integrated environment, a powerful software simulation tools will let you debug effort.

关于quartusII中如何设计上拉电阻的方法．-quartusII on how to design the widening resistance.

CMPP3.0协议源码下载,实现pc短信收发。-download chinamobile Cmpp3.0 protocle suite source code. it can send or receive sms on PC.