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7 紅外線控制烘手機(jī) 一. 項目功能···································1 二. 總體設(shè)計構(gòu)思·······························1 三. 電路圖·····································2 四. 單元電路的設(shè)計······························2 五. 制作調(diào)試中遇到的問題 ······················6 六. 心得體會···································7 七. 元器件明 細(xì)·································8 7 一.項目功能 通過紅外發(fā)射接收控制吹 風(fēng)機(jī)電路,實(shí)現(xiàn)自動烘干手機(jī)的功能。 當(dāng)手靠近吹 風(fēng)機(jī)時,吹風(fēng)機(jī)工作;當(dāng)手離開吹風(fēng)機(jī)時,吹風(fēng)機(jī)停止工作。 二.總體設(shè)計構(gòu)思