通讯设置程序，主要是串口通讯子函数和控制数据流。

用8051实现的PS2协议的PC键盘，有详细注释-8051 with the realization of the agreement PS2 PC keyboard, a detailed Notes

用LCD1602来显示日期和时间，源码程序-LCD1602 display with date and time, source program

定时器结合LED 7805开发板，适合初学者-Timer combination LED7805 development board, suitable for beginners

我做的超声波测距程序，基于at的8位单片机的，用c语言编写的。-I do ultrasonic distance measurement procedure, based at the 8-bit microcontroller, using c language.

自己写的12864驱动程序，在MCS―51上调试过，我认为不错-Wrote it myself, 12864 drivers, increase in the MCS-51 tried, I think it is true

UARTDemo使用UART中断方式进行通讯的范例-UARTDemo use UART interrupt communication paradigm

这是本人学习avr的一点成果吧{ 硬件mega8l，8个led共阳极接到PORTD。3位拨码开关接到PINB2,PINB1,PINB0,选择显示内容，PINC4接方向开关，使得正反向摇动都显示正向字，每次显示4个8X8点阵汉字（自己编制的），内附：原理图。实物图片，给有兴趣的朋友-This is my point to learn the outcome of avr bar (hardware mega8l, 8 Ge led a total of anode received PORTD. 3 DIP switches received PINB2, PINB1, PINB0, choose to display the content, PINC4 then switch the direction of making the pros and cons to the rock show that positive words, each show four 8X8 dot matrix characters (self-compiled), the enclosing : Principle diagram. Physical picture, to interested friends

用单片机汇编语言写的使用的子程序 包扩浮点书的加减还有 模糊算法-SCM assembly language used to write the use of the subroutine package expanding the floating-point addition and subtraction algorithm still fuzzy

凌阳IDE中写的一个交通灯控制程序，改一下自己的IO代码 直接编译就可以使用了-Sunplus IDE write a traffic light control procedures, to your own direct IO code compiler can use the

MCS-51单片机教程 MCS-51单片机教程-MCS-51 microcontroller Guide MCS-51 microcontroller MCS Guide-51 SCM Guide MCS-51 microcontroller Guide