流水灯：从最低到最高其次是P0.0的灯

C51单片机通过红外通信实现PC键盘的无线通信 读取与显示具体细节请参考源程序将时钟线接入外部中断数据线接入普通I/O输入输出口-C51 microcontroller through infrared communications PC wireless keyboard and display read details please refer to the source clock line access external interrupt data lines access I/O input and output mouth

用交叉串口线连接两块单片机进行双机通信，扫描到有键按下时，键值发送出去，另一块板收到后以0-F方式显示在数码管上。-With cross-serial cable to connect two pairs of aircraft communications microcontroller to scan that there are key is pressed, the key to send out another one after the board received 0-F are displayed in the digital pipe.

8051的测控问题分析，有A/D、D/A、开关量接口-8051 Analysis of the telemetry, A/D, D/A, Switch Interface

利用C8051F单片机控制的铣床模型（直线圆弧插补算法）-C8051F MCU using milling machine model (straight line circular interpolation algorithm)

单片机做的小键盘，单片机模拟ps2接口的程序-Singlechip make a small keyboard, single-chip analog interface procedures ps2

89C51的EEPROM代码-89C51 EEPROM code

三个键盘扫描程序，一个为C编写，另两为汇编，共同学习，一起进步！-Three keyboard scanning procedures, the preparation of a C, and the other two for the compilation, together with progress!

Simple 8 bit ALU which subs, adds, ands, ors, nots, ...

利用51单片机控制DS18B20温度传感器采集温度，并利用无线传输模块PTR6000将温度值进行传送，很实用的程序，绝对原创和好使！-SCM control DS18B20 using 51 temperature sensors collect temperature, and using wireless transmission module PTR6000 to send the temperature value is very useful procedure, the absolute original and so!

C8051F020单片机的AD测试程序，很好的哦！直接移植便可啦！-C8051F020 MCU AD test procedure, Oh good! Transplant will be able to direct it!