i have sandisk 64GB connected to esp32 through micro sd card module. The wiring write below: miso to GPIO19 esp32 mosi to GPIO23 esp32 sck to GPIO18 esp32 cs to GPIO5 esp32 i have trouble with micro sd card wont initiate, is it because type of micro sd card is exFat?

exFat microSD card cant initiate on esp32

oldcurmudgeon May 9, 2025, 4:53pm 2

I haven't checked that you have the right pins, but what library are you using? The SD library has limitations. Make sure you have the SdFat library.

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