本程序是用c语言开发的，用于51串口通信的单片机程序，压缩包中包含程序运行中的所有文件。-This procedure is used c language development for 51 single-chip serial communication program, compress all the files included in the package program running.

文件比小,是对DBGrid的操作的十个范例,本压缩包是范例四！-File than smaller, it is to the operation of the DBGrid ten examples, this package is sample four!

这是基于matlab语言开发的播放器GUI，该压缩包提供所有源码以及测试文件。(This is the matlab language development of the player GUI, which provides all source code and test files)

该压缩包包含18个钢琴声音音源，可以用于游戏开发和编程测试，而且每个音源文件都是以mp3文件。(The package includes 18 piano sound sources that can be used for game development and programming tests, and each audio source file is an mp3 file.)