单片机课程设计题目名称： 基于单片机可演奏电子琴设计 专业班级： 学生姓名： 学 号： 指导老师： 成绩：评语：指导老师署名： 日期：摘 要电子琴是现代电子科技和音乐结合产物，是一个新型键盘乐器。它在现代音乐饰演着关键角色，单片机含有强大控制功效和灵活编程实现特征，它已经溶入现代大家生活中，成为不可替换一部分。本文关键内容是用 AT89c51 单片机为关键控制元件，设计一个电子琴。以单片机作为主控关键，和键盘、扬声器等模块组成关键主控制模块，在主控模块上设有 16 个按键和扬声器。本系统运行稳定，其优点是硬件电路简单，软件功效完善，控制系统可靠，性价比较高等，含有一定有用和参考价值。Abstract Electronic organ is a modern electronic music technology and the product is a new type of keyboard instruments. It played an important role in modern music. SCM has powerful control functions and flexible programming characteristics. It has converged with modern people's lives, become an irreplaceable part. The main content is AT89C51 control of the core components, design of a electronic organ. SCM as a host to the core, with the keyboard, speaker and other core modules. In the main control module has 16 keys and a speaker. The system is steady, its simple hardware circuits, software functions, reliability of control system and high cost performance is its advantages. It also has certain practical and reference value. 目录 摘 要...............................................................1Abstract............................................................11 系统概述.........................................................31.1 课程设计目标和意义..........................................31.2 本系统关键讨论内容..........................................31.3 本系统关键讨论目标..........................................41.4 关键芯片介绍.................................................42 方案论证.........................................................42.1 控制模块...
