基于单片机的音乐播放设计电路及程序，该仿真在PROTEUS上实现的，编程在KEIL上-Music player based on single-chip design of circuits and procedures, the simulation achieved in PROTEUS, programming on the KEIL

单片机音乐播放器，Dot shooter, moving around up and down to achieve-Dot shooter, moving around up and down to achieve