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...

串口通信，MSCOMM控件的应用，串口通信问题-Serial Communication，MSCOMM Control Application，the question of Serial Communication

串口发送短信Demo及源码... GSM modem.-serial port and send text messages Demo source ... GSM modem.

介绍了用visual c++编写应用程序调用api函数，从而简化了与硬件通信的过程。-introduces the visual c write applications called api function, thus simplifying the hardware and communications process.

STM32F205串口通信程序 STM32F205串口通信程序

液晶1602详细中文资料，资源共享，互相帮助-1602 Chinese liquid crystal detail information, resource sharing, mutual help

他可以完成HDLC帧的删零功能，使得收端能够正确的恢复出HDLC中携带的信息-it can delete the zero from the HDLC frame ,make the information correct.

手机PDA程序设计入门-Game API入门 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： 391 KB 书籍等级： 整理时间： 2005-8-10 6:34:55 -phone PDA Design entry-Game API entry books Language : English books categories : program design license : free software books Size : 391 KB books Grade : collate Time : 2005-8-10 6:34:

This a separate release of the OpenSS7 X/Open XTI/TLI library, TLI modules (timod, tirdwr) and the INET driver (inet) that provides Unix98 compatible interface to Linux NET4 TCP/IP stacks, and all the necessary manpages and other documentation. Although these components are contained in our LiS and Linux Fast-STREAMS releases, this tarball configures, builds and installs these components separate from those releases.

自动下载ftp站点的文件，并自动运行指定的应用程序，保证客户端程序及文件的实时性- Automatically downloads the ftp stand the document, and the automatic movement assigns application procedure, guarantee customer end procedure and document timeliness