单片机音乐播放程序，附带三首已编音乐代码，音乐调声可调...

另外一个RC531非接触式读卡器的全部源代码，实现全部功能-another RC531 non-contact reader the full source code, to achieve full functionality

此为基于PT2272的无线接受程序，经过实验,可行.

汇编语言实现实用单片机电子钟的制作，包括时间的显示以及中断控制。-assembly language to achieve practical SCM electronic clock production, including the time of the show and interrupt control.

网上搜集的IDE控制的c51程序，可以研究一下。-online collection of IDE control of the decoder procedure could look into.

c51文件系统源码-decoder source file system

用485实现单片机之间的串行通信。 从机部分一直等待主机的命令，接收到就发响应信号，然后接受数据，接受成功就用液晶显示-MCU with 485 Serial Communication between. From the plane of the mainframe have been waiting for the orders received on the response signal and then receive data on the successful use of acceptable LCD

89c51的iic 读写的程序-89C51 to read and write procedures for the IIC

跑马灯，用P1口来显示，在KEILC下编译调试成功-Marquee, using P1 mouth to show that under the compiler debug KEILC success

万年历挂钟智能系统设计开发环境为ICC,可以编译成汇编,直接下栽到嵌入式avr单片机进行控制-calendar wall clock intelligent system design and development environment for the ICC, can compile a compendium, Embedded directly to the downward avr microprocessor control

ic卡读写方式和内容，程序的模块化可用，比较方便，还可以-IC card reader formats and contents, procedures can be modular, more convenient, but also