文档介绍：课程设计说明书设计题目: 学院: 机械工程学院专业: 机械设计制造及其自动化班级: 学号: 姓名: 指导教师: 目录 ················································································· 1 ·································································· 1 方案一:(简易红外遥控电路) .......................................................................... 1 方案二:(利用红外遥控开关电路) .................................................................. 2 方案比较................................................................................................................ 3 ······························································· 3 蜂鸣器电路模块.............................................................................................. 3 液晶屏显示模块.............................................................................................. 4 红外遥控模块.................................................................................................. 5 单片机 CPU 最小系统.................................................................................... 5 单片机硬件端口分配..................................................................................... 6 ········································································ 7 系统软件分析及详细技术文件设计.............................................................. 7 系统软件主程序设计...................................................................................... 8 外部中断程序设计.......................................................................................... 9 按键检测和处理模块设计...............................................................