gccavr环境下的测试程序，可供参考。最新版的winavr编译。

KEIL C51使用方法的介绍!非常详细,非常实用-KEIL C51 using the method of introduction! Very detailed, very useful

I2c如 IIc 24LC64等器件的51单片机驱动程序,已经通过实际验证,很好用的-I2c such as IIc 24LC64 51 microcontroller device driver, has been through actual test Oh good use

关于眼图实现的几个程序，主要用于电子通信系统设计-On the eye to achieve a few procedures, mainly used for electronic communication system design

一个用PIC16F84A做的音乐门铃源程序-A PIC16F84A to do with music doorbell source

在WinAVR下的ST7565点阵图形驱动程序，可以显示5*7

AVR单片机软件模拟USB的程序。-AVR USB software simulation procedures.

msp430应用系统开发典型实例 第5章程序代码-err

RAM的硬件测试程序,经本人测试已经没有问题-RAM hardware test procedures, as I have no problem testing

采用直流电机测速单元模拟出租车速度，通过A/D转换进行速度采样，利用单片机的定时器/计数器定时和计数，用LED数码管或LCD显示总价和时间，并通过键盘进行单价设定及时间显示，键盘功能自行定义。-DC Motor Speed modules using simulation taxi speed, through the A/D conversion speed of sampling, the use of single-chip timer/counter timing and counting, with LED digital tube or LCD display the total price and time, and through keyboard Price settings and time display, keyboard function on its own definition.

一个基于单片机的充电器程序，能冲各种电池，可以设定模式。-A procedure based on single chip charger can be washed all kinds of batteries, you can set the mode.