目 录
摘要....................................................................................................................................I
ABSTRACT......................................................................................................................II
目 录 ...............................................................................................................................III
第一章 绪论 .....................................................................................................................5
1.1 课题背景 .....................................................................................................................5
1.2 设计任务和基本要求 .................................................................................................5
第二章 整体方案设计 .....................................................................................................6
2.1 设计内容介绍 ............................................................................................................6
2.2 控制器选择 ................................................................................................................6
2.3 显示模块选择 .............................................................................................................6
2.4 系统整体方案设计 .....................................................................................................7
第三章 系统硬件设计 .....................................................................................................8
3.1 单片机电路设计 .........................................................................................................8
3.1.1 单片机的最小系统组成 ...................................................................................8
3.1.2 单片机的时钟电路设计 ...................................................................................9
3.1.3 单片机时钟复位电路设计 ...............................................................................9
3.2 显示电路设计 ...........................................................................................................10
3.3 PM2.5 传感器电路设计 ...........................................................................................12
3.4 报警电路设计 ..........................................................................................................13
3.5 按键电路设计 ..........................................................................................................13
第四章 系统流程设计 ...................................................................................................15
4.1 系统主流程设计 ......................................................................................................15
4.2 按键流程设计 ..........................................................................................................16
第五章 仿真与调试 .......................................................................................................17
5.1 硬件调试 ..................................................................................................................17
5.2 软件调试 ..................................................................................................................19
5.3 仿真 ...........................................................................................................................20
5星 · 超过95%的资源 134 浏览量
2023-07-03
21:47:16
上传
评论
收藏 3.1MB DOCX 举报 
xjdjdb2023-09-21资源内容详尽，对我有使用价值，谢谢资源主的分享。
