文件名称:DigitalMusicBoxCode
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数字音乐盒code
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．可通过功能键选择乐曲，暂停，播放。
5．选作内容：显示乐曲播放时间或剩余时间
-Digital Music Box code
1. The use of I/O port must have a square-wave frequency, drive buzzer, different tone, so playing music (at least 3 pieces, each not less than the first 30 seconds)
2. Using LCD display information
3. Boot-up has prompted the English welcome characters, players display song number (or name)
4. Function keys can select music, pause, play.
5. Selected as the content: Display the remaining time or music playback time
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．可通过功能键选择乐曲，暂停，播放。
5．选作内容：显示乐曲播放时间或剩余时间
-Digital Music Box code
1. The use of I/O port must have a square-wave frequency, drive buzzer, different tone, so playing music (at least 3 pieces, each not less than the first 30 seconds)
2. Using LCD display information
3. Boot-up has prompted the English welcome characters, players display song number (or name)
4. Function keys can select music, pause, play.
5. Selected as the content: Display the remaining time or music playback time
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DigitalMusicBoxCode.txt