用MSP430开发工具闹钟

本项目是基于pir的家庭安防系统，采用gsm和8051。

用于iic的读写。上面有例子可以参考-Head for the reader. The above are examples of reference

The books for Designing Embedded Communication Software from CMP Books. (Web Version)

手机显示屏的初始化原代码,包括显示一些单色画面,平台是KEIL C51-The original cell phone screen initialization code, including a number of monochrome display screen, the platform is KEIL C51

this is sleep and time function, you can have a look. it is programming by c language, the gold of this program is achieve   1.how to use time functions to measure time 2. to understand program execution in a multi-task environment 3. to understand the concept of time drift

这是与ge 90-30通讯的教学，希望对大家有所帮助。-Ge 90-30 This is in line with the teaching of communication, I hope all of you to help.

关于嵌入式开发的北航讲义-on the development of embedded Northern notes

某机械工程学院的毕业设计以及毕业论文 非常参考价值-a mechanical engineering graduate of the College of Design and very useful Thesis

ARM键盘驱动程序，配合液晶用于人机交互，使用AT91M55800的IRQ0-IRQ5作为六个按键输入，实现多种功能-ARM 键盘驱动程 Saitama, 配合 twist 晶 sputum party 人机交互, Jia sputum AT91M55800 的 IRQ0-IRQ5 scales coffin thirst 六个按键 入, Ke-jun 多 Lo 功能

使用PROTUES仿真，C语言编程，8255与89C51控制LED的时钟电路。-Use PROTUES simulation, C language programming, 8255 and 89C51 control LED clock circuit.