msp430测方波频率，最高可以测试18Mhz

一款国产仿照飞利浦mfrc500的射频卡芯片1702中文操作手册-Philips made a replica of the RF card chips mfrc500 Chinese Operation Manual 1702

使用WINPCAP库直接控制网卡的编程，可以直接控制网卡收发数据，实现一些底层协议-WINPCAP use of the direct control of the programming card, can directly control card data transceiver, achieve some agreement bottom

这是一个用于油田电表抄表的程序；能够发送手机短信，使用SQLSERVER数据库储存数据；使用pcomm通讯控件控制无线调制解调器，调用AT指令集。正在现场运行，极有应用价值。-This is a meter used for oil field meter reading procedures capable of delivering a phone message, using a database storing data SQLSERVER PComm communications control to control the use of wireless modems, call the AT instruction set. Were at the scene running, there is a strong application value.

usb2.0 协议

practicaly beam anything ifrared with this utility

通信原理实验 数字信号2ask2psk2fsk调制与解调-Communication Theory Digital Signal 2ask2psk2fsk experimental modulation and demodulation

关于ivr的jain,开发包,很好用的-Carolina on the IVR, development kits, with the good

nLite-1.4.9.1 系统精简 软件-nLite-1.4.9.1

采用Visual Bacis.NET开发的网络通信集成系统. -Visual Bacis.NET development of the communications network integration system.