Light Bulb ESP32 Smart Home System with Bluetooth, 5V Relay Module and Arduino IDE - Tutorial

Learn how to create a Bluetooth-enabled smart home light bulb system using an ESP32 microcontroller, 5V relay module, and Arduino IDE in this comprehensive tutorial. Build a 240V/9W light fixture controllable via an Android smartphone. Follow step-by-step instructions covering component introduction, assembly of the light bulb fixture and microcontroller device, relay connection, Arduino IDE setup and code upload, and smartphone pairing. Gain insights into powering the device independently. Exercise caution when handling high-voltage components. Access provided code, Fritzing diagrams, and recommended Android app for complete project implementation.

- The Beginning
- PART 1 - Introduction to Components
- PART 2 - Assembling the Light Bulb Fixture
- PART 3 - Assembling the ESP32/ESP32S Microcontroller Device
- PART 4 - Connecting Light Bulb & Microcontroller through 5V Relay
- PART 5 - Arduino IDE Setup w/Code
- PART 6 - Upload Arduino IDE Code to ESP32/ESP32S
- PART 7 - Setup Smartphone to Pair & Communicate w/Device
- EXTRA - Powering the Device Without a Computer