ip地址搜索软件，可以用来搜寻失去ip地址的设备。

本程序采用AT89C51单片机，ADC0809模数转换芯片进行模数转换，最终由数码管显示“0809**”。-This procedure using AT89C51 single-chip microcomputer, ADC0809 analog-to-digital conversion chip for analog-digital conversion, and ultimately by the digital tube displays

单片机接口扩展的例子-microcontroller interface expansion examples

c语言编写的用IIC读写EEPROM的51单片机程序-c language to read and write EEPROM with IIC of 51 single-chip program

SPWM输出，SVPWM输出，移相PWM输出-SPWM output SVPWM output phase shift PWM output

18B20温度传感器的单片机程序，检测当前环境温度并将温度数据返回到单片机。-Single-chip temperature sensor 18B20 procedure, testing the current ambient temperature and the temperature data back to the single chip.

基于pic的DS1302串行实时时钟程序-Pic based on the DS1302 serial real-time clock procedures

用C语言编的俄罗斯方块，并在Proteus演示，niubility-Using C language provision of the Russian box, and Proteus presentation, niubility

ds1820的源码驱动-The source driver ds1820

一个4X4的键盘程序设计，希望能对大家有一定的帮助-A 4X4 keyboard programming, I hope everyone can have some help

串行flash 25vf020 驱动程序的定义-Serial flash 25vf020 definition driver