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HUSTIR > College of Engineering > Department of Electronic Engineering > Monograph > Item 310993100/4585

Please use this identifier to cite or link to this item: http://ir.hust.edu.tw/dspace/handle/310993100/4585

Title:	光控LED照明燈
Authors:	李旻隆
Contributors:	電子工程系
Keywords:	ＮＥ５５５Ｄ
Date:	2014-12
Issue Date:	2015-08-04T01:15:17Z
Abstract:	在本專題使用ＮＥ５５５Ｄ穩壓ＩＣ配合光敏電阻器及紅外線感測器組成。首先，燈光自動開關系統，當光敏電阻感測到環境變暗，使電池供給電壓給ＬＥＤ燈就會啟動。當搖頭開關?換至紅外線感測器時，感測週遭是否有紅外線反應，如：人體釋放出的紅外線，如有感測到紅外線，? 會供給電壓給ＬＥＤ燈。?用可變電阻?調整光敏電阻跟紅外線的感應，電阻值越小所放的電也就越大，電阻值越大則越小。調整到最佳，以達到 ?電效果。
Appears in Collections:	[Department of Electronic Engineering] Monograph

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