I now understand what a bus is, that is, a lot of devices are connected to one line. For example, IIC SPI is like this. The device must be selected before communication. - Code World

I now understand what a bus is, that is, a lot of devices are connected to one line. For example, IIC SPI is like this. The device must be selected before communication.

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Origin blog.csdn.net/sinat_16643223/article/details/108559085

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