Trying to finally make SD cards work in SDIO mode, WHY IN THE WORLD IS IT SO DIFICUT 2023!!! we have AI!!
adafruit/Adafruit-Feather-STM32F405-Express-PCB#1
Forked Adafruit repo https://github.com/javiBajoCero/Adafruit-Feather-STM32F405-Express-PCB
- Nice review from the Digikey nerd guy https://www.youtube.com/watch?v=gOjzs4y5hWA