Hello,
Is there any way to tell by device marking on ESP32-WROVER-B modules whether it has 4,8 or 16MB of flash memory ?
We have bought modules with both 4MB and 8MB flash and need to tell them apart on assembled PCBs.

Thank you!
Dominik

Hello, we are trying to get ESP32 working with eMMC memory on custom board. I used sd_card example to test communication with memory, but it always fails to initialize. I'm using PlatformIO IDE, which currently uses version 3.1.1 of ESP-IDF. Is eMMC supported in this version, or is version 3.2 going...