This video explains how to read a file from the ESP32 FAT file system, using the Arduino code.
FireBeetle ESP32 Board, used as target board for testing:
https://www.dfrobot.com/product-1590....
Related Written tutorials:
Get started with FAT file system: https://techtutorialsx.com/2018/10/06...
Write file to FAT file system: https://techtutorialsx.com/2018/10/06...
ESP32 SPIFFS file system written tutorials:
Test if file exists: https://techtutorialsx.com/2018/10/06...
Serving image from file system on HTTP web server: https://techtutorialsx.com/2018/08/24...
Serve HTML from file system on HTTP web server: https://techtutorialsx.com/2018/08/24...
A lot of written ESP32 Tutorials at my blog:
https://techtutorialsx.com/category/e...