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17 ore 15 min, 29 agos 2019 anni - 8/29 接地孔，與零件擺放又做了一些調整目的: 透過多點接地方式，減少RF電流影響。且PTH與PTH之間距離不超過10CM for TTL Freg,max =150MHz

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17 ore 15 min, 29 agos 2019 anni

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