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優點: 體積小,成本低。
(1)Transformerless Power Supply
需要 Voltage dropping capacitor or X-rated capacitor and hava capacitor table
(2)How to Make Transformer-less AC to DC Converter Circuit
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優點: 體積小,成本低。
(1)Transformerless Power Supply
需要 Voltage dropping capacitor or X-rated capacitor and hava capacitor table
(2)How to Make Transformer-less AC to DC Converter Circuit
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