一个简单的SIPproxy，拿来给大家用，很多终端都能注册

NavSys是一个组合 Ogg播放机和GPS应用程序，在交通工具中，它被用作导航系统和集成音频系统-NavSys Ogg is a combination of players and GPS applications, in transport, it was used for navigation systems and integrated audio system

很好的串口通讯编程源码，对学习串口通讯编程有很大的帮助-Serial communication programming good source for learning serial communication programming is very useful to

ebook about making 3d mobile game.

这是一个用C++开发的 Modbus 简单读写程序-This is a development with C Modbus read and write simple procedures

motorola手机铃声格式文档--Documents about ring format of Motorola mobilephone

Wireless Sensor Network SEcurity demo

C语言窗口通信，利用FPGA来实现和电脑的农信-C-window communication

liblinphone is a high level library to make a SIP phone. This library includes ALL the features of linphone. It is designed to be easy to use, directly from a user interface. -liblinphone is a high level library to make a SIP phone. This library includes ALL the featu res of linphone. It is designed to be easy to use, directly from a user interface.

用matlab仿真ofdm在wlan中的应用的源代码，此源代码适用于开发ofdm无线局域网的工程技术人员以及研究生。-simulation using Matlab OFDM wireless LAN in the application"s source code, the source code applicable to the development of OFDM wireless LAN engineering and technical personnel and graduate students.

Timer，内部定时器，有Timer0、Timer1、Timer2等。 USART：Universal Synchronous Asynchronous Receiver Transmitter，同步/异步串行传输，如RS232、RS485等。 MSSP；Master Synchronous Serial Port，两线式(I2C)与三线式(SPI)标准同步串行传输协定，常用于EEPROM内存资料的烧录与读取，或是与其它集成电路沟通与联系，形成多芯片网络。 2. PIC16F877基本电路 2.1 PIC振荡频率电路