目 录内容摘要............................................................1关键词..............................................................1第 1 章 绪论.........................................................21.1 讨论背景.....................................................21.2 讨论目的与意义...............................................21.3 热水壶进展现状...............................................3第 2 章 系统总体设计.................................................42.1 设计总体思路.................................................42.2 系统总设计框图...............................................42.3 主要模块功能简介.............................................42.4 外部配件材料的选择...........................................5第 3 章 硬件模块电路设计.............................................63.1 硬件组成部分.................................................63.2 主要模块电路设计.............................................63.2.1 单片机模块.............................................63.2.2 温度检测模块...........................................73.2.3 液晶显示模块...........................................83.2.4 按键控制模块...........................................83.2 总系统电路..................................................9第 4 章 软件模块电路设计............................................104.1 设计总体思路...............................................104.2 烧开水功能设计特点.........................................104.3 控制程序工作流图............................................104.4 系统主程序..................................................11第 5 章 系统测试....................................................125.1 硬件部分测试...............................................125.1.1 热水壶功能测试........................................125.1.2 系统误差分析..........................................125.2 软件部分测试...............................................125.3 结果分析.................................
