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Learn IoT With ESP32, Firebase & Flutter Apps
New
Created byAshutosh Jha
Last updated 6/2026
English

What you'll learn

  • Build complete IoT systems by integrating ESP32 microcontrollers with Flutter mobile apps using Firebase as the cloud backend
  • Write and upload Arduino/C++ code to ESP32 for reading sensor data (DHT11/DHT22 and HC-SR04 ultrasonic) and controlling actuators (LEDs)
  • Develop cross-platform Flutter mobile apps that communicate with Firebase to control IoT devices and display sensor data
  • Configure and secure Google Firebase Realtime Database for IoT applications including proper security rules and data structuring

Course content

6 sections6 lectures51m total length
  • Send Real Time DHT11/DHT22 Data To Google Firebase Using ESP325:30

Requirements

  • No advanced programming or electronics experience is required! You will learn everything step by step. Basic computer literacy is helpful. This course is designed for absolute beginners who want to enter the world of IoT.

Description

Transform your IoT ideas into reality! Learn how to build complete, real-world Internet of Things (IoT) systems by integrating ESP32 microcontrollers, Google Firebase Realtime Database, and Flutter mobile applications.

What makes this course unique? Unlike other IoT courses that focus only on hardware or only on apps, this course bridges the entire system. You will build three complete projects from scratch:

  1. Smart LED Controller - Control an LED (or home appliance) from anywhere using your Flutter mobile app via Firebase

  2. Temperature & Humidity Monitor - Read real-time data from DHT11/DHT22 sensors and display beautiful charts in your Flutter app

  3. Ultrasonic Distance Sensor - Measure distances with HC-SR04 sensor and receive instant alerts on your mobile phone

What You Will Learn:

  • Set up ESP32 with Arduino IDE and upload your first program

  • Create and configure Google Firebase Realtime Database for IoT

  • Build cross-platform Flutter apps that communicate with Firebase

  • Read sensors (DHT11, DHT22, HC-SR04) and control actuators (LEDs)

  • Structure Firebase security rules to protect your devices

  • Debug common IoT issues: Wi-Fi connectivity, sensor calibration, data synchronization

No Prior Experience Required! This course starts from absolute basics. You will learn:

  • Basic Arduino/C++ programming for ESP32

  • Flutter and Dart fundamentals for mobile app development

  • Firebase setup and database operations

Who this course is for:

  • Aspiring IoT developers who want to build real-world smart devices controlled by mobile apps
  • Arduino/ESP32 hobbyists who want to take their projects to the cloud and add mobile app control
  • Flutter developers curious about connecting their apps to physical hardware
  • Self-taught makers who have built ESP32 projects but want to learn professional Firebase integration