急!!電路問題!!發光二極體+電阻? - 生活
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By James
at 2015-12-23T02:07
at 2015-12-23T02:07
Table of Contents
請問紅、黃的發光二極體要跟白、藍、綠的發光二極體同電壓那要用幾毆姆的電阻??(包括電阻色環)(我要接3V的電源)那請問如果我要用12V的電源要接3V的發光二極體要用幾歐姆的電阻(要色環)??
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By Mason
at 2015-12-27T11:25
at 2015-12-27T11:25
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有關三用電表量測插座問題?
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By Queena
at 2015-12-19T21:32
at 2015-12-19T21:32
急!!電路問題!!如何自製燈串?
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By Ingrid
at 2015-12-19T03:05
at 2015-12-19T03:05
拋棄父母會不會有報應啊?我親戚拋棄她爸爸丟到養老院活活等死,也不會去看他,她是公務員,怎麼會沒空,去
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By Sarah
at 2015-12-14T08:59
at 2015-12-14T08:59
用惠司同電橋測電阻時,要不要考慮檢流計的內電阻?
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By Heather
at 2015-12-10T06:34
at 2015-12-10T06:34
現在國中,真心覺得爸媽很煩。段考考個七八十分我都盡力了,還不懂我有盡力,還把網路線沒收。當個好學生沒
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By Leila
at 2015-12-09T01:53
at 2015-12-09T01:53