freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內容

基于at89s52單片機超聲波測距系統(tǒng)-文庫吧

2025-06-03 15:27 本頁面


【正文】 .............................................................................................................................................10 ...................................................................................................................................................11 主程序設計 .................................................................................................................................................11 超聲波測距子程序 .....................................................................................................................................12 超聲波測距程序流程圖 .............................................................................................................................13 超聲波測距程子序流程圖 .........................................................................................................................14 ...............................................................................................................................................14 調試步驟......................................................................................................................................................14 性能分析 .....................................................................................................................................................15參考文獻 .................................................................................................................................................................15附錄一:基于 AT89S52 單片機超聲波測距系統(tǒng)電原理圖 .................................................................................16附錄二 基于 AT89S52 單片機超聲波測距系統(tǒng) PCB 圖 .......................................................................................17附錄三 基于 AT89S52 單片機超聲波測距系統(tǒng)焊接組裝圖 ...............................................................................18附錄四 基于 AT89S52 單片機超聲波測距系統(tǒng) C 語言原程序 ...........................................................................19附錄五附錄:元件清單 ...........................................................................................................................................24一、設計任務和性能指標 設計任務利用單片機及外圍接口電路(鍵盤接口和顯示接口電路)設計制作一個超聲波測距儀器,用 LED 數(shù)碼管把測距儀距測出的距離顯示出來。要求用 Protel 畫出系統(tǒng)的電路原理圖,印刷電路板,
點擊復制文檔內容
職業(yè)教育相關推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號-1