楼主: lxa0
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[原创DIY]电容降压驱动LED图 [ |
点评
一直在用,没有问题,电流不到15mA
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点评
暗不暗的,你做一个就知道了
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点评
电流取15mA是为了在寿命和亮度之间取得一个平衡,既保证有足够亮度,又能延长寿命.
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