problem with interfacing SDIO with STM32 (F103RET6) without additional board using direct connection to 9 pin SD-CARD
GitHub - crsz20/SDCard-Interface-STM32: Interfacing a microcontroller with an SD card for analyzing data from the car's sensors and CAN bus.
![STM32] Reading / writing SD card with SPI + FatFS: [STM32] Reading / writing SD card with SPI + FatFS STM32] Reading / writing SD card with SPI + FatFS: [STM32] Reading / writing SD card with SPI + FatFS](https://3.bp.blogspot.com/-DXYE6KB9huw/W9Foy8T8OzI/AAAAAAAADaQ/L7bki6nYfwQahB9mLp-tEtjHA6pU9vCLQCLcBGAs/s1600/setting.png.png)