485端口抄表程序，通过485端口进行电表抄写

nRF24LO1_SPI程序，MCU控制两块nRF24LO1之间的无线通讯，也可以通过UART打印和发送数据-nRF24LO1_SPI procedures, MCU control nRF24LO1 between the two wireless communications, can also print and send data UART

can tongxunCAN128的底层驱动-the underlying drivers can tongxunCAN128

基于gps的车载定位系统，使用STCc51来设计的车在定位系统-Gps based vehicle positioning system, the use of STCc51 to design the vehicle positioning system

AVR单片机ATMEGA内部自带AD转换器实例，带ICC工程，和Proteus仿真图-ATmega AVR Singlechip own internal AD converter example, with ICC works, and Proteus simulation map

键盘扫描LED驱动芯片ch451资料及c语言源代码-keyboard scan LED driver chip ch451 information and c language source code

8输入简易数字电压表，用了AT89C51-8 input simple digital voltage meter, with the AT89C51

采用C51编写的基于C8051F020单片机程序，使用C8051F020内部温度传感器的实例。-using C51 prepared by the C8051F020, the use C8051F020 internal temperature sensor examples.

W78e58读写iButton的源程序，应用于电子门锁的完整程序-W78e58 iButton read and write the source code used in electronic locks integrity procedures

EEPROM读写程序: 先向EEPROM写入一幅图片数据，然后从EEPROM中读取，并在128*64显示屏显示出来。-EEPROM read and write procedures: first EEPROM write a piece of picture data, and then read from EEPROM, and 128* 64 screen is displayed.

STM32 I2C 例程，开发环境为KEIL for arm,并带Proteus仿真-STM32 I2C routines