单片机C51实战应用集锦，是很好的单片机初学者学习和参考的资料。...

MCS-51单片机实用子程序库,包括全套的数据转换与计算的子程序。-MCS-51 microcontroller practical subroutine library, including a full set of data conversion and calculation of the subroutine.

本文介绍了一种电子密码锁的实现。该电子密码锁采用1一wire总线芯片Ds2401作为密匙，锁体采用高可靠性的单片机PIC16c63来完成密码识别和开锁控制，用I2C总线接口的EEPROM 芯片AT24c02来完成密码的存储和修改，可 掉电保存密码。整个系统安全可靠，稳定性高。-This paper introduces an electronic code lock realize. The electronic locks used one chip one wire bus Ds2401 as key, lock body for high reliability PIC16C63 microcontroller identification and password to complete the unlock control, with I2C bus interface EEPROM chip AT24C02 to complete the password storage and revised down to save the password. The entire system is safe and reliable, high stability.

空调控制器中按键功能实现的子程序,包括模式设定,温度湿度设定等.-air conditioning controller button functions of the subroutine, including setting mode, temperature humidity limit.

通过不同的二极管亮，表示洗衣机的不同状态。如正转、反转、洗条、干衣。按下P3_3时，会停止。 -through different diode light, washing machines, said the different states. Who is changed, and turned around, washing, drying. Press P3_3, would cease.

通过AD0809将输入的模拟量转化为数字量， 通过调节电位器来改变模拟电压输入，通过数码管显示电压的变化-Through the AD0809 analog input into digital, By adjusting the potentiometer to change the analog voltage input, digital display voltage changes

可用于测量10000000赫兹频率范围内的方波，基于单片机8051.精度为0.01 -Can be used to measure the frequency range of 10 million Hz square wave, based on 8051 microcontroller. Accuracy 0.01

数码管的显示子程序，对于用PROTEUS来仿真的同志，可以尝试的玩一下-Digital tube display subroutine for simulation using PROTEUS to comrades, you can try to play like

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

用AVR芯片，控制12864 LCD ，程序含有，ATMEGA8535驱动KS0108的12864，并含有温度测试程序-AVR chips used to control the 12864 LCD, containing procedures, ATMEGA8535 the KS0108 driver 12864 and contains the temperature test procedure