SD Card reader GPIO

Banana Pi Router design BPI-R4/BPI-R4 Pro(MT7988)
1

Hi guys, Someone have already tried to connect the microsd card reader to GPIO?

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Thanks

1 Like
2

No,but i guess R4 using spi,right?

3

yes Frank, i connected to SPI GPIO

4

I did spi test with display and it was basicly working…maybe sdcard reader can be used in similar way