一个很不错的事件代码~！希望大家喜欢，多给点建议！

此程序为KEIL环境下开发的代码（开发环境备选里没有KEIL），功能在成功运行后可以播放“生日快乐”歌。所需要的开发硬件为AT89C51为主芯片的单片机。-This program is developed under the code in KEIL environment (development environment, where there is no alternative KEIL), features a successful running play " Happy Birthday" song. Required the development of hardware-based chip microcontroller AT89C51.

msa

调用库文件设计的流水灯，简单易懂而且实用！-Call the library file designed water lights, easy-to-read and practical!

我做的东西还算不错的饿，希望能给大家一点启发，能够做出更好的东西

我们最近做的实验-our recent experiments

TLC549的A/D转换程序，读取模拟输入量的值，并将其显示在LED显示器上,附有详细的电路说明和解释，包括c和汇编-TLC549 the A/D conversion process, read the value of analog input and displays in the LED display, accompanied by a detailed description and explanation of the circuit, including the c and the compilation of

递归下降分析法让我们更加的能够懂得和了解词法分析的内容和注解。-Recursive descent analysis so that we can know and understand more of the lexical analysis of the content and annotations.

Source code for measure temperature for Atmel Butterfly (ATMEGA 169) in ASM

实用工具，交通指示灯，可以指示红绿灯 非常实用-practical tools, traffic lights, traffic lights can be very useful instructions

较简单的8PCSLED流水灯，容易上手，一看就会-simple 8PCSLED water lights, easier to get started, one will see