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謙虛是對的
謙虛一些總不會(huì )錯
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樓主  發(fā)表于: 2020-09-23 08:48
需要有一種定時(shí)器能夠實(shí)現一下功能：
按一下按鈕就能開(kāi)始倒計時(shí)-（設定時(shí)間是幾小時(shí)到10天不等），到期后觸發(fā)紅燈或者報警聲（也可以觸發(fā)NO.NC之類(lèi)的）。
因為不想用PLC做，所以請教各位市面有沒(méi)有類(lèi)似功能的定時(shí)觸發(fā)器？
[ 此帖被xxmsylj在2020-09-23 08:54重新編輯 ]
泡沫_2019
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1樓  發(fā)表于: 2020-09-23 10:25
拿單片機自己做個(gè)，簡(jiǎn)單，功能隨意定

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