Skip to main content
Explorer
August 15, 2024
Solved

Is there a recommended microSD breakout board for testing SDIO?

  • August 15, 2024
  • 1 reply
  • 1087 views

I was sitting down to start getting to grips with SDIO and FATFS when I realized that the only microSD breakout I have literally lacks the pins for it (missing an eighth pin for 4-bit data). I was already considering getting another NUCLEO board, but so far I can't find one that has a built-in microSD slot. 

Does anyone have any recommendations?

    This topic has been closed for replies.
    Best answer by Tesla DeLorean

    https://www.waveshare.com/wiki/Micro_SD_Storage_Board

     

    Right pull-up resistor, and no level shifting chips. Directly wireable to STM32 at 3.3V

    There are a couple of vendors of this type of adapter.

    1 reply

    Graduate II
    August 15, 2024

    https://www.waveshare.com/wiki/Micro_SD_Storage_Board

     

    Right pull-up resistor, and no level shifting chips. Directly wireable to STM32 at 3.3V

    There are a couple of vendors of this type of adapter.

    Explorer
    August 22, 2024

    You, my friend, are a saint. Sorry I didn't respond earlier.