Not able to read values from firebase database

[Juan_Antonio]

Here a tutorial about ESP32, FireBaseDB and App Inventor:

ESP32. FirebaseDB. Send. Receive. IDE Arduino

Hello friends, 0.- Board D1 R32 ESP32. [esp322b] [comparativa] Search images: D1 R32 ESP32 I have done several tutorials with the ESP32: ESP32 BLE. ESP32 WiFi. ESP32 MQTT. In this tutorial we are going to see how to send and receive data to/from FireBaseDB with App Inventor and ESP32.