RS232通信程序，初学者的入门程序，很有用的

I2C串行总线标准驱动程序(C51)-万能程序 -I2C serial bus driver (C51)- omnipotent procedures

本人上个月做的一个通过短信来控制八路继电器的源程序，有需要的朋友可以参考。-Last month I make an eight-way through the message relay to control the source code, there is a need of a friend can refer to.

单片机51系列测试串口的简单程序反回输入字符-MCU Series 51 serial test the simple procedure of the anti-back character input

AVR单片机以其强大的功能，可以用IAP，正对这一热点应用，进行实际用法的解释-AVR its powerful functions, you can use IAP, is the hot spot right application, the actual usage of the explanation

直流电机的闭环控制 实验采用89C51，编译环境 Keil C 51-Closed-loop DC motor control experiment using 89C51, compiler environment Keil C 51

AVR脉宽调整的程序，还可以！具有借鉴的价值！-AVR width adjustment procedures, but also! With reference value!

单片机控制1420语音芯片发声程序。同时通过485通信方式与外界进行数据通信。-1420 single-chip control procedures audible voice chip. At the same time through the 485 means of communication with the outside world for data communications.

台湾义统MCU例程-Taiwan MCU routines

keil里面的例子，看看把-example, to see if the he

HD7279的程序，从51上移植到avr上面的程序，传上来提供大家参考-HD7279 procedures, from 51 on avr transplanted to the above procedures, Chuan-up to provide U.S. reference