使用蓝牙的家庭自动化的 GSM 代码

用51设计的频率计，非常实用，阐释了设计思想和原理。-Designed to use 51 frequency meter, very useful to explain the ideas and principles of design.

AT91RM9200的DS1307 RTC 测试代码，仅供学习（ADS1.2)-AT91RM9200 the DS1307 RTC test code, only to learn (ADS1.2)

运行程序，可以将系统自动重启，适用于2000，xp，win98系统-Run the program, you can automatically restart the system for 2000, xp, win98 system

是用51的IO模拟SPI口和CH374通讯，完成对U盘的读写，优点是占用系统资源少！-With 51 analog IO port and SPI communication CH374, U disk to complete the reading and writing, the advantage of occupying less system resources!

较为全面的IAR AVR的PWM程序设计，且分类详细，有助于对IAR结构语法的理解。-More comprehensive procedures IAR AVR

按键输入1至9任意组和，使用数码管进行显示，另有6个功能键用做开始计数，停止，减数，主要需要熟练使用标志位即可树立理解此代码

AT91RM9200 TWI E2ROM 测试-AT91RM9200 TWI E2ROM test

Qt linux arm usb摄像头 交叉编译 项目工程，相信你会学到很多知识。Linux下用qt OpenCV采集摄像头视频并显示，绝对可以运行，不卡，窗口可任意拖动。

我一直在用的I2C总线函数库,内容不多,但很实用.--在网上见的资源挺多,但很多时候是没有测试过的,下了一大堆,搞得眼花燎乱.这个是我在某人主页上找到的,经修改调试后,一直在用着的,绝对好用.-I have been using the I2C bus in the library, which is not big, but very useful .-- online resources挺多see, but often is not tested, and under a lot of, in a confused chaos burn. This is my home page to find a person, and debugging, as amended, has been with the absolute ease of use.

一本有关FPGA设计的经验的汇总，教给大家分享，一本好书-A book about the experience of FPGA design summary, teach everyone to share a good book