这是教你怎么利用单片机进行音乐的播放程序，非常好用

可以熟悉51单片机中断机制 大大方便学习51单片机-Be familiar with the 51 single-chip interrupt mechanism would greatly facilitate study of 51 single-chip microcomputer

dds 数字频率合成原理仿真程序,下载后，将后缀改为.m即可-dds digital frequency synthesis principle simulation program, download, will be replaced by the suffix. m can

msp430单片机的一些 资料 自己收集的一些有需要的请下载-MSP430 MCU own some of the information collected by those who need it download

can程序设计参考源程序-can process design reference source

51单片机控制通过串口控制多个七彩LED灯.-51 single-chip control through the serial port to control a number of colorful LED lights.

77E516的双串口演示程序,同样适用于77E58.双串口最佳示例代码-77E516 dual serial Demonstration Program, the same applies to 77E58. Dual Serial best sample code

详细介绍了单片机的总线设计法，讲述清除并有设计实例-Details of the MCU bus design method, and a design example about the removal

很好的pid温控 代码，分享一下，-Pid temperature control very good code, share,

频率测量程序，都是正在产品的使用中，高低频自动切换显示-Frequency measurement procedures, are all products in use, high-low-frequency automatic switching display

用单片机系统实现8位的加减乘除运算，外接16位矩阵键盘输入，通过lcd显示结果。在keil上运行良好。-microcontroller systems with eight of the arithmetic operators, 16 external keyboard input matrix, LCD display results. Keil in running good.