基于单片机STC89C51电子琴的设计  

Design of Electronic Keyboard Based on STC89C51

作　　者：伍春霞[1] 候海 Wu Chunxia;Hou Hai

机构地区：[1]重庆科创职业学院

出　　处：《变频器世界》2022年第3期90-92,共3页The World of Inverters

摘　　要：随着社会的发展与进步,音乐逐渐成为我们生活中不可缺失的一部分,电子琴不仅能有多样化的音乐表现,还能培养孩子的节奏感和乐感。本文介绍了基于STC89C51单片机的电子琴电路设计方法。该方法主要以STC89C51单片机作为主控核心,以扬声器、8个按键等组成控制模块。其优点是硬件电路简单,软件功能完善,控制系统可靠,具有一定的实用性及参考价值。With the development and progress of society,music has gradually become an indispensable part of our life.Electronic organ can not only have diversified musical performance,but also cultivate children,s sense of rhythm and music.This paper introduces the design method of electronic organ circuit based on STC89C51 MCU.In this method,STC89C51 microcontroller is used as the main control core,and the control module is composed of loudspeaker and 8 keys.Its advantages are simple hardware circuit,perfect software function,reliable control system,has a certain practicability and reference value.

关 键 词：单片机JSTC89C51 电子琴 

分 类 号：TP3[自动化与计算机技术—计算机科学与技术]