电热水器智能控制系统硬件设计

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1、目录第1章绪论······························································1第2章主要元器件的简介与选用············································32.1P87LPC762单片机的简介··············································32.1.1概述···························································32.1.2P87LPC762单片机的特性·········

2、································32.1.3P87LPC762单片机的管脚配置·····································42.1.4P87LPC762单片机的逻辑符号·····································42.1.5增强型MCU··················································42.1.6模拟功能·······················································52.1.7模拟比较器

3、·····················································52.1.8电源监控功能···················································52.1.9节电模式·······················································62.2数码显示器的简介···················································62.2.1数码显示器的发展历程······························

4、·············62.2.2数码显示器的种类···············································62.3数码显示器工作原理简介··············································72.3.1辉光数码管·····················································72.3.2荧光数码管·····················································72.3.3液晶显示器················

5、·····································82.3.4发光二极管显示器···············································82.3.5常用显示器的性能比较···········································92.3.6显示器的选用···················································102.4DS18B20型温度传感器···············································102.4

6、.1DS18B20简介··················································102.4.2DS18B20的内部结构············································102.4.3DS18B20的测温原理············································132.4.4DS18B20与单片机的典型接口设计································14第3章水温检测原理···································

7、···················173.1水温检测原理分析····················································17第4章漏电检测原理······················································194.1漏电检测原理分析····················································194.2整机设计要点···································