at89c51单片机，含proteus原理图，按键控制定时器选播多段音乐-at89c51 microcontroller, with proteus schematic, key sections of the control timer Anycast Music

单片机 多首电子音乐的选播 C语言代码+proteus仿真-C language code of the first electronic music anycast

按键选播电子音乐 可以根据不同的按键来发出不同的音乐。-Button anycast electronic music can be issued based on the different buttons to different music.

多首电子音乐的选播 这是我的作业 内容如题 其中包含了我的pruteus的电路图还有c语言源文件还有hex文件-Anycast more than the first electronic music this is my job as the title which contains the contents of my pruteus the circuit also c language source files as well as hex file