Files
arduino-esp32/libraries/SD
P-R-O-C-H-Y 702db50627 BUGFIX - Sd check status (#6103)
* Edit sd_diskio to check card status

* Bugfix of ff_sd_status
2022-01-17 16:15:16 +02:00
..
2022-01-17 16:15:16 +02:00
2017-03-14 14:53:59 +01:00

SD library

This library provides the integration of ESP32 and SD (Secure Digital) cards without additional modules.

Sample wiring diagram:

SD card pins

For others SD formats:

Other SD card formats

Image source: Wikipedia

- Warning: Some ESP32 modules have different pinouts!

FAQ:

Do I need any additional modules, like Arduino SD module?

No, just wire your SD card directly to ESP32.

What is the difference between SD and SD_MMC libraries?

SD runs on SPI, and SD_MMC uses the SDMMC hardware bus on the ESP32.

Can I change the CS pin?

Yes, just use: SD.begin(CSpin)