CD4541B延時(shí)熄燈電路,CD4541B light controller
關(guān)鍵字:cd4541,延時(shí)燈光控制電路
該延時(shí)熄燈電路由新型定時(shí)集成電路CD4541組成,由小型繼電器作為控制器。需要開(kāi)燈時(shí)按動(dòng)一下開(kāi)燈按鈕,燈被打開(kāi),定時(shí)控制電路進(jìn)入已設(shè)定的定時(shí)狀態(tài)。當(dāng)?shù)竭_(dá)預(yù)置的定時(shí)時(shí)間后,燈自動(dòng)熄滅,并將定時(shí)控制電路的工作電源斷開(kāi),電路組成如圖所示。
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