ESP32 Firebase Real-Time Database Client

Summary

This project is an embedded system application that illustrates how to build and send Requests to a Firebase Real-Time Database from a Safe Distance Detector IoT System. The project is developed with C++ Arduino Sketch.

Hardware

• ESP32
• HC-SR04 Ultrasound Sensor
• LEDs and resistors
• LCD 1602 Liquid Crystal I2C Display

Libraries

• WiFi
• HttpClient
• Time

Firebase Real-Time Database

The Real-Time Database is available at https://upcpre202402si572wv71-default-rtdb.firebaseio.com

External Services

• The NTP service belongs to https://www.ntppool.org/en/