ESP32 A-20: File Read and Write with SPIFFS

📝 The video is about the SPIFFS file system on the ESP32 board.

💾 SPIFFS can be used to store configuration files or web pages on the ESP32 board.

🔎 The video demonstrates how to save and read data from the SPIFFS file system.

💡 Creating a program to write data into a file.

✅ Opening the file and checking if it was created successfully.

✅ The ESP32 SPIFFS allows for reading and writing files.

💻 The 'close' function must be used to properly end the file writing process.

📂 The success of the file operation can be determined using a 'block' function.

📁 Creating and opening a file in SPIFFS

📖 Reading a file character by character

❌ Closing the file after reading

📄 The video demonstrates how to upload a program to read and write files using SPIFFS on the ESP32.

📝 The program reads the file character by character and displays the content on the serial monitor.

📹 The creator plans to make more videos about SPIFFS in the future.