急!!電路問題!!如何自製燈串? - 生活
By Puput
at 2015-12-19T03:05
at 2015-12-19T03:05
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我這個星期五,我們班上要辦聖誕派對,所以我要靠自己製作聖誕燈串,堅持不去買現成的燈串。我打算用發光二極體作,顏色有藍、綠、紅、黃共25顆(5MM)(黃色7顆其他6顆),要閃爍喔!!問題1:藍、綠色根紅、黃色的電壓不一樣所以要用幾歐姆的電阻才能把全部的燈都轉成3V??問題2:閃爍控制器電路(我希望
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By Eden
at 2015-12-22T14:14
at 2015-12-22T14:14
By Faithe
at 2015-12-22T02:23
at 2015-12-22T02:23
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