一个简单的利用20c51开发的电容表，通过验证了

I2C串行总线元器件标准驱动程序的编写，可自己定义串行时钟线和串行数据线所在口-I2C serial bus driver standard components of the preparation, may own definition serial clock line and serial data line I

at89c5x系列的at89s53的芯片资料-at89c5x series chips at89s53 information

2051单片机的18b20温度计。有效位数为2为，程序里面以预留出小数点位，配套3位数码管即可显示。-2051 microcontroller 18b20 thermometer. 2 for the effective number of bits, the program which in order to set aside a decimal place, supporting three digital control to display.

串口扩展LED时钟子程序，不含时间设定，可直接嵌入串口LED显示系统中-Serial LED clock subroutine expansion, excluding the time settings, can be directly embedded in the serial LED display system

单片机做的电子密码锁，proteus仿真通过，学习的好资料-Single-chip electronic locks do, proteus simulation adoption, learn good information ...

周立功GUI在avr单片机上的移植 开发环境为IAR

w78e58b isp 源程序,keil v7。10调试通过并应用。-w78e58b isp source, c51 v7. 10 adoption and application debugging.

用单片机的SPI串口实现数据发送和接收的C语言代码-MCU SPI serial data send and receive C language code

单串口8051内核单片机模拟双串口程序源代码-8051 single-core single-chip serial analog dual serial source code

基于430单片机的DS18B20测温系统-Based on 430 single-chip temperature measurement system of DS18B20