采用51系列单片机控制的I2C总线高频头程序源码.

本文介绍了AT89C2051单片机的性能和特点，并在分析了超声波测距原理的基本系统框图。该设计系统经校正后，其测量精度可达0.1米-This paper introduces the AT89C2051 performance and features, and the analysis of the ultrasonic distance measurement principle diagram of the basic system. The design of the system calibration, measurement accuracy of 0.1 meters

字母钟系统的实现代码，GPS卫星时钟对时的实现。汇编源吗-alphabetical system of code, the GPS satellite clocks on the achievement. Compilation source?

51必备-51 essential

arm lpc2132 driver for GPIO_Led1

AVR单片机M16L绝对可以用的4*4键盘程序,附连接图.-AVR Singlechip M16L can definitely use 4* 4 keyboard procedures, attached connection diagram.

Atmega8L控制CC1020 TI的另外一款使用很多的RF ＩＣ。-Atmega8L control CC1020 TI to use another one of the many RF IC.

ST7920控制器的12864液晶的测试程序，显示文字和两幅图片，按文件定义接线就可以使用-ST7920 LCD controller 12864 test procedures, display text and two pictures, according to the file, you can use the definition of cable

自动检测80C51 串行通讯中的波特率-automatic detection 80C51 Serial communication baud rate

单片机中的EEPROM模块，在CVAVR中已实现。-Single-chip EEPROM in the module, in CVAVR already realize.

PHILIP驱动器PCF8576驱动程序，可驱动4×40个点-PHILIP drive PCF8576 driver can drive 4 × 40 points