1. Create a folder named "data" in your Arduino sketch folder
2. Place all web files (HTML, CSS, JS, images) inside the "data" folder
3. Use "ESP32 Sketch Data Upload" tool to create a LittleFS .bin file
4. Select the .bin file below and click UPDATE
⚠️ This will replace ALL web files!
Use the Firmware Update page for updating the ESP32 firmware code.
→ Go to Firmware Update