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wangkeming07
學(xué)無(wú)止境。
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樓主  發(fā)表于: 2017-03-10 21:48
描述:這個(gè)電路看不懂求解釋
圖片:
圖片:
其實(shí)就是一個(gè)警報燈(黃色和紅色兩種燈)),按一個(gè)開(kāi)關(guān)黃色燈亮關(guān)閉此開(kāi)關(guān)黃色的燈滅。按另一個(gè)開(kāi)關(guān),紅色燈閃爍+黃色的燈也亮。再按一次此開(kāi)關(guān)紅色的燈停止閃爍黃燈也滅。
這個(gè)線(xiàn)路我真的看不不懂,求大神解釋下。!拜謝中。。。。。。。。。。。。。。。。。。。。。。!
niningtt
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1樓  發(fā)表于: 2017-03-11 12:42
二極管是有方向性的,所以左邊的有電右邊的也亮。右邊的有電左邊的不亮。閃的話(huà)就是閃光器了

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