胡弄，1会就又坏了。LED关键词是恒流电源(不是稳压电源，你的知识有点过时)，电流太大就烧掉，太小又太暗

来源: 位酷哥于 2023-10-10 14:41:51 [旧帖] [给我悄悄话] 本文已被阅读：次

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