Install Arduino IDE or PlatformIO. Install board support for ESP32 and NodeMCU (ESP8266). Install libraries needed for the sensors and modules used in the code.
IoT project "Fitness Tracker" consisting of heart rate sensor MAX30102 with NodeMCU-8266. The data is stored in Firebase Realtime DB and is displayed on web portal built with React.js.
Discover how to build a real-time event notification system by integrating NodeMCU (Arduino) with Google Firebase and Laravel. This tutorial covers the complete setup, from hardware to cloud and ...
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