用于51控制的矩阵键盘扫描程序，比较简单

EEPROM using I2C Protocol-EEPROM using I2C Protocol..

外部存储器接口实验2，通过实验掌握外部存储器(EMC)的设置，使外部存储器的访问速度最优化，提高外部程序的运行速度 开发平台：EasyARM2200 ads1.2开发环境-External Memory Interface Experiment 2, through experiments have external memory (EMC) settings, so that the speed of external memory access optimization, improve the operating speed of the external procedure development platform: EasyARM2200 ads1.2 Development Environment

430学习例子！很好用的！-430 learning example! The good!

一个12路串口+3路Socket口的数据收发程序 嵌入式ucLinux操作系统下调试通过，可以作为程序开发者一个很好的借鉴，掌握通信协议基本原理-a Route 12 road Socket three serial data transceiver mouth procedures ucLinux embedded operating system debugging, as developers a good draw and master the basic tenets of Communication Protocol

SleepTimerWakeup 定时中断唤醒CPU的范例-SleepTimerWakeup awaken periodically interrupted CPU model

单片机（wave2000）和Proteus共同实现时钟的仿真-Proteus and time-clock

用c++编写嵌入式多任务操作系统 英文版 用c++编写嵌入式多任务操作系统,含例子程序-prepared with embedded multi-task operating system used in English c prepared embedded multi-tasking operating systems, including example programs

51r.例子,也是人家的,我改了下-51r. Examples, but also other people

嵌入式linux下tracerouter 功能实现源代码，需要QT运行库-Embedded linux realize under tracerouter function source code, need QT runtime

ping指令详解, c语言编写，适用于pc机，稍加修改就可以移植到嵌入式系统中。-Detailed ping command, c language, applicable to pc machine, a little modification can be ported to embedded systems.