下载后可任意编辑目录目录..................................................................................................................................................1摘要..................................................................................................................................................2第 1 章 绪论......................................................................................................................................4第 2 章 总体方案及基础技术..........................................................................................................6一、设计总体方案...................................................................................................................6二、元器件的介绍...................................................................................................................61、温湿度传感器.............................................................................................................62、 单片机........................................................................................................................83. LCD...............................................................................................................................9第 3 章 硬件设计............................................................................................................................111. 主控制电路.........................................................................................................................112. 主要模块的电路.................................................................................................................111、系统的蜂鸣器电路...................................................................................................112、晶振电路...................................................................................................................123、显示电路..............................................................
