Arduino for STM32

Thank you for the input. I went and downloaded the library used the proper board and commented the unused pins. However, after uploading I get nothing on the Serial Monitor, maybe the occasional random characters after a re-boot. I'm trying to use the examples to get the CardInfo, etc. I'm sure the ...

Hey All, I'm new here sorry if I make any mistakes while posting. I have this board and I'm struggling to get the on-board SD card to read/write, it uses the SDIO. I haven't found any examples using the Arduino IDE for SDIO only SPI. https://web.archive.org/web/20210422032500/https://www.linksprite....