| LCD可存储式数字电子琴设计 |
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| 引用本文： | 钱丹浩,刘萍萍.LCD可存储式数字电子琴设计[J].科技信息,2007(31). |
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| 作者姓名： | 钱丹浩 刘萍萍 |
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| 作者单位： | 南京化工职业技术学院 江苏南京210048 |
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| 摘 要： | 本文论述了以89C52单片机为主控芯片,结合LCD设计的一台数字可存储式音乐电子琴。由4*4键盘的16个按键来输入DO、RE、MI、FA、SO、LA、SI等声音的两个8度音阶,并将输入的单音数据存储到89C52内部的RAM区,而后通过音频功放芯片LM386去驱动扬声器发音,从而实现可存储式音乐电子琴系统。
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| 关 键 词： | 4*4键盘 89C52 LM386 LCD 电子琴 |
LCD can store digital organ design |
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| Qian danhao Liu pingping.LCD can store digital organ design[J].Science,2007(31). |
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| Authors: | Qian danhao Liu pingping |
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| Institution: | Nanjing Chemical Vocational Technical College Jiangsu Nanjing 210048 |
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| Abstract: | This paper discusses the 89C52 microcontroller to control chip, the combination of an LCD design can store digital music flower. 4 * 4 from the 16 keyboard keys to the importation of DO, RE, MI, FA, SO, LA, SI as the voice of the two 8 degrees chromatic and monophonic input data storage to 89C52 internal RAM, then through the LM386 audio amplifier chip to drive speakers pronunciation. to achieve storage flower music system. |
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| Keywords: | 4 * 4 keyboard 89C52 LM386 LCD Flower-music |
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