Uploaded March 2019 | Updated September 2026, 1 week ago

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This tutorial explains how to read a file from the SPIFFS file system of the ESP32, using the Arduino core.

For a written version of the tutorial with the full source code, please check my blog:
techtutorialsx.com/2018/08/05/esp32-arduino-spiffs-reading-a-file

Writing a file video tutorial: youtube.com/watch?v=PAZUG7oSAwA&feature=youtu.be

ESP32 FireBeetle board:
dfrobot.com/product-1590.html

Related content (Written posts from my blog):
- Getting total bytes used in SPIFFS: techtutorialsx.com/2019/03/03/esp32-arduino-spiffs-getting-total-bytes-used
- Renaming a file on the ESP32 SPIFFS file system: techtutorialsx.com/2019/02/24/esp32-arduino-renaming-a-file-in-the-spiffs-file-system
- Testing if file exists in the ESP32 SPIFFS file system: techtutorialsx.com/2018/10/06/esp32-arduino-spiffs-testing-if-file-exists

Lots of other ESP32 other tutorials:
techtutorialsx.com/category/esp32