我想自己做一個48粒的LED燈裝在12v車上,我已經將48粒LED並聯,但唔知要用幾大的電阻,
LED是Operation Voltage: 3.2V - 3.6V
Max Continuous Forward Current: 30mA
收錄日期: 2021-04-18 23:44:19
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https://hk.answers.yahoo.com/question/index?qid=20071027000051KK00197