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pn532 读卡灵敏度要怎样调?

Question asked by HL X on Aug 3, 2018
Latest reply on Aug 14, 2018 by jimmychan

pn532读卡灵敏度想提高一些,目前读卡距离过紧,希望读卡距离可以达到4~5cm。是否可以通过修改寄存器 CIU_RFCfg register (6316h) 进行配置, Configures the receiver gain and RF level detector sensitivity 以达到更好的效果。

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