An IoT Based Smart Home Automation system allows homeowners to remotely control and monitor household appliances such as lights, fans, AC, and security systems via the internet using a smartphone or voice assistants. It integrates sensors, microcontrollers, and wireless communication modules to provide convenience, energy efficiency, and enhanced security. Users can automate tasks based on schedules or sensor inputs, creating a smarter, safer, and more efficient living environment.

Parts Used:

1. Microcontroller – ESP8266 / ESP32 for IoT connectivity.
2. Relay Modules – To control high-voltage appliances.
3. Sensors – Temperature, motion, light, gas sensors for automation.
4. Wi-Fi Module – Built-in with ESP boards for internet access.
5. Smartphone App / Web Interface – For remote control.
6. Power Supply – To power the microcontroller and modules.
7. Cloud Platform – Such as Blynk, MQTT, or Firebase for data handling.