目 录前言.......................................................11.绪论.....................................................21.1 概述.....................................................................................................................21.2 课题的意义.........................................................................................................31.2.1 课题的研究和应用...................................................................................41.3 研究内容和设计方法.........................................................................................51.3.1 研究方向和内容.......................................................................................51.3.2 设计的步骤...............................................................................................61.3.3 软硬件设计方案.......................................................................................72.系统设计基础.............................................82.1 通讯方案的选择.................................................................................................82.2 所用芯片的简单介绍.........................................................................................92.2.1 温湿度传感器...........................................................................................92.2.2 单片机.......................................................................................................92.2.3 显示屏.....................................................................................................102.2.4 与上位机的串行通讯及下载调试.........................................................103.硬件电路设计............................................113.1 单片机模块.......................................................................................................113.2 电源模块...........................................................................................................133.3OLED 模块................................