SKR Pro V1.2 User Manual Shenzhen Biqu Technology Co., Ltd.
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6、SPI expansion port.
The SPI expansion port shares IO with the SPI mode of the
driver and can only be used if the SPI mode driver is not used.
7、WIFI interface
The WIFI interface is as shown in the picture above. When
the WIFI is inserted, the edge of the board shown by the purple