这是一个音乐播放程序，它可以驱动两首歌曲进行演唱

键盘与显示 4*4键盘 8个数码管轮流扫描作动态显示 硬件电路需要74LS138 cd451 -Keyboard and display 4* 4 keyboard 8 digital tube rotation scanning circuit for dynamic display hardware need 74LS138 cd451

这是一个就算波特率的软件，功能强大，在单片机通信时不用自己动手计算，只要用此软件点击一下，就能得到结果。-This is a software that even if the baud rate, powerful, in the MCU communicate without it-yourself basis, as long as the click with this software, you can get results.

为keil c51编写自己display接口- Compiles the oneself display connection for keil c51

该程序可实现人机的交流，有键盘、显示、打印机-The program can realize man-machine communication, has a keyboard, display, printer

AVR单片机做的两轮自平衡机器人，这个系统是基于AvrX做的-AVR do two self-balancing robot, the system is based on the so AvrX

此文章是关于89s51单片机的简介，是单片新手来说的一个很好的教学指导。-This article is about the 89s51 SCM profiles, is monolithic novice a good teaching guide.

PIC18F4550 SD CARD USB

单片机C语言实现的对芯片25045的读写操作的语言的源代码。可供单片机开发人员参考。-SCM C language for the 25045 chip and write the language of the source code. SCM developed for reference.

proteus仿真的单片机控制交通灯的例子。-Proteus simulation of single-chip microcomputer to control traffic lights example.

Serial Communication Interface SCI : Transmit & Receive Interrupt -Serial Communication Interface SCI : Transmit