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需要8个电容输入通道的话，FDC1004是否可以采用某种方法解决这样的需求？
电容传感器里最多是4channel的，如果需要8通道的话，可以考虑使用两个FDC1004，但是I2C接一个MCU的话，需要一个I2C switch进行切换吧。
