你的led.thank电路。这是我自己的实践，希望你给我一个很大的帮助…

一个只有1台计算主机的智能安防报警系统,大规模系统的工作原理是一样的,自己扩展就可以了-Only 1 of a host of intelligent computing security alarm system, large-scale system, the working principle is the same, their expansion can be a

16311driver

HD7279与51的驱动，主要修正了延时函数及按键函数，按键采集通过中断采集。-HD7279 51 and the driver, amended the delay function keys and function keys acquisition through acquisition interruption.

单片机C51串口中断接收和发送测试例程（含通信协议的实现）-C51 single-chip serial port receive and transmit interrupt routine test (including the realization of communication protocols)

用单片机读写图像显示芯片SAA7114H的程序，并且可以接受红灯信号以及线圈信号的程序-literacy MCU Image Display Chip SAA7114H procedures, and the red light signal can accept and process signals in the coil

欧几里德算法：辗转求余　　原理: gcd(a,b)=gcd(b,a mod b)　　当b为0时,两数的最大公约数即为a　　getchar()会接受前一个scanf的回车符-Euclidean algorithm: Principles of travel for more than: gcd (a, b) = gcd (b, a mod b) when b is 0, the two common denominator is the number of a getchar () will accept the previous scanf carriage return

SD卡的驱 动资料，讲述了SD卡的SPI驱动模式-SD Card Driver information about the SD card SPI-driven model

详细介绍了pic单片机开发软件mplab6的使用方法，很难得-detail the pic microcontroller development software mplab6 way to use rare

对讲机7021 -7021 walkie-talkie walkie-talkie 7021

51单片机+rtl8019的tcp/ip协议栈,仿真环境proteus.-51 microcontroller rtl8019 the tcp/ip protocol stack, simulation environment proteus.