Continuing the discussion from How to access SP1 on Arduino Giga : I am confused with the documentation I need spi5. I have a pmodsd card reader attached to cs 10 then mosi pin 11 miso pin 12 and sclk pin 13 which I believed means i need to use spi1 which is spi5 but the picture says use spi1 and th…

Yes. Your code does communication via the SPI bus at a low level. The "SdFat" library provides a higher level interface that abstracts the complex SPI communication that is required to work with an SD card. Here is a simple sketch you can use to verify that the communication is working between the …

Using SD card with Giga R1 WiFi

Official Hardware Mega GIGA R1 WiFi

pb21 September 12, 2025, 4:35pm 5

Thank you, so so much.

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Using SD card with Giga R1 WiFi

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