this the program for sevensegment display with switch using P89c51 microcontroll...

AT2402D读写,51单片机端口模拟I2C总线-AT2402D read and write, 51-port single-chip simulation of I2C Bus

ATMEGA128下的ucosII，已经移植成功，真实项目源码，无缺少无删减，使用AVR studio4.19+WinAVR-2007编译通过。

如果想自制一个自己的BOOTLOADER，那么就可以参照这里在ADS下的工程文件。只需稍加修改就可以变为自己的BOOTLOADER了.-If you want to made an own BOOTLOADER, then it can refer to here under the ADS project file. Just a little modification can be turned into its own the BootLoader.

嵌入式 Web Server 源码-Embedded Web Server Source

CC++嵌入式编程实例 共九章，每章一个实例，让你快速学会cc++编程-CC++ Embedded programming examples of a total of nine chapters, each devoted to an example, lets you quickly learn to cc++ Programming

《牛奶巴斯德杀菌系统》。一本嵌入式教材中的源码范例，包括全括的仿真工程，UV2环境下的。--"Milk Pasteur Kill Bacterial System". The source code for an embedded system s book, including all simulated projects in UV2 enviroment.

报警产生器,有详细的C语言代码，还有详细的电图，可通过PROTEUS仿真。-Alarm Generator, has a detailed C language code, there is a detailed electrical diagram, through the PROTEUS simulation.

这个项目是要显示实时使用单片机 P89C51 以及 RTC IC DS1307 这种它给信息有关的几个小时、 分钟和秒。它还显示日期的月、 月、 日的一周内也具有闰年补偿有效到 2100 年。

Pin Yin input method

在S3C44B0嵌入式系统中鼠标的接口源代码，在S3C44B0开发板上调试通过-The source code for mouse interface used in S3C44B0X embedded system,which has beed successfully debugged in the S3C44B0X developing board.