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LED接電阻的問題

Nov 4th 2013, 11:04

在此問一下，老師要求用30顆LED做一個閃爍、版子是36x55檢定板，再加上IC還有其他零件，就已經沒多少空間可以給每個LED都弄個電阻，所以想說用一個就好、只不過不太清楚該著麼接，是把電阻一頭接電源另一頭接到一排銀色那邊麻、想說這樣就不用再多牽一條線出來給所有LED正極接了

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