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根据官方电路设计，上电小概率会出现片子发烫现象。重新上电后恢复正常。
通信也正常。问了下好像挺多人也碰到过这种情况，不知道是不是硬件BUG
就我这边接触来看，反馈这一现象的不多。可否问下芯片的进货渠道？
