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已在Closed Issues找到相同问题~因为已经Closed故没有看到:) |
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电容式触摸芯片U12和74165移位寄存器U10两个芯片的信号线OUT0-5/D0-5上加入了2组上拉电阻，分别为排阻RN20和R1-R6，这么做的原因是什么？是否可以去掉电阻R1-6，只使用排阻作为唯一1组上拉电阻？
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