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- Sat Jun 13, 2020 12:06 am
- Forum: ESP32 Arduino
- Topic: ESP32 - Can't connect to microSD card
- Replies: 3
- Views: 5961
ESP32 - Can't connect to microSD card
Looking for help! I'm not able to connect the a microSD card with the ESP32. I AM able to connect to the same card/reader with an Arduino Uno, so I know the the card and reader are OK. When I try to connect I get the following [W][sd_diskio.cpp:491] ff_sd_initialize(): READ_OCR failed: 0 [E][sd_disk...