文件名称:shuziyinyue
- 所属分类:
- 单片机(51,AVR,MSP430等)
- 资源属性:
- [WORD]
- 上传时间:
- 2012-11-26
- 文件大小:
- 39kb
- 下载次数:
- 0次
- 提 供 者:
- lius****
- 相关连接:
- 无
- 下载说明:
- 别用迅雷下载,失败请重下,重下不扣分!
介绍说明--下载内容均来自于网络,请自行研究使用
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
-1. The use of I/O port must have a square-wave frequency, buzzer driver, different tones, which play music (at least 3 pieces, each not less than the first 30 seconds) 2. The use of information LCD display 3. Welcome to have boot-up prompts in English characters, the player to display song number (or name) 4. Through the music selection function keys, pause, play. 5. Selected as the content: Display the remaining time or music playback time
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
-1. The use of I/O port must have a square-wave frequency, buzzer driver, different tones, which play music (at least 3 pieces, each not less than the first 30 seconds) 2. The use of information LCD display 3. Welcome to have boot-up prompts in English characters, the player to display song number (or name) 4. Through the music selection function keys, pause, play. 5. Selected as the content: Display the remaining time or music playback time
相关搜索: 蜂鸣器
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数字音乐盒.doc