课程设计题目：数字音乐盒 课程设计要求：1.利用I/O口产生一定频率的方波，驱动蜂鸣器，发出不同的音调，从而演奏乐曲（最少三首乐曲，每首不少于30秒） 2．采用LCD显示信息 3．开机时有英文欢迎提示字符，播放时显示歌曲序号（或名称） 4．

Packet : 单片机课程设计-数字音乐盒.doc filelist

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