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基于單片機(jī)的溫度控制儀本科畢業(yè)設(shè)計(jì)論文-展示頁

2025-07-15 18:02本頁面
  

【正文】 .............................................................................. 8 降低單片機(jī)對外部的電磁輻射 (EMI) .......................................................................... 8 3. 2 溫度采集單元設(shè)計(jì) ......................................................................................................... 9 DS18B20 總體特性 ..................................................................................................... 9 DS18B20 的引腳說明 ................................................................................................. 9 溫度傳感電路設(shè)計(jì) ..................................................................................................... 9 3. 3 按鍵輸入單元設(shè)計(jì) ........................................................................................................10 按鍵電路工作原路 ....................................................................................................10 按鍵原理圖 ...............................................................................................................10 3. 4 顯示電路單元設(shè)計(jì) ........................................................................................................ 11 LCD1602模塊的特點(diǎn) ................................................................................................ 11 LCD1602模塊的引腳定義 ......................................................................................... 11 顯示電路單元原理圖 ................................................................................................. 11 4 系統(tǒng)的軟件設(shè)計(jì) ....................................................................................................................12 4. 1 系統(tǒng)軟件設(shè)計(jì)步驟 ........................................................................................................12 4. 2 系統(tǒng)設(shè)計(jì)流程 ...............................................................................................................12 系統(tǒng)設(shè)計(jì)總流程圖 ....................................................................................................12 DS18B20 溫度測量子程序流程圖 ...............................................................................13 顯示子程序流程圖 ....................................................................................................14 報(bào)警子程序流程圖 ....................................................................................................15 5 系統(tǒng)調(diào)試 ...............................................................................................................................15 本科畢業(yè)設(shè)計(jì)論文 第 2 頁 共 25 頁 5. 1 PROTEUS 軟件簡介 ......................................................................................................15 5. 2 PROTEUS 的 仿真 .........................................................................................................16 5. 3 PROTEUS 的仿真結(jié)果 ..................................................................................................16 6 實(shí)物制作 ...............................................................................................................................20 6. 1 實(shí)物焊接 ......................................................................................................................20 6. 2 遇到的問題及解決方法 .................................................................................................20 結(jié) 論 .......................................................................................................................................21 致 謝 ...............................................................................................
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