Intelligent Home Automation System with Automatic Inverter Switching, Battery Power Management, and Gas Flame Detection

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Components:

Hardware Components:




  •  ATmega328P

  •  Relay Module

  •  Battery Monitoring Circuit

  •  Gas Sensor

  •  Flame Sensor

  •  Buzzer / LED Indicators

  •  GSM Module (SIM800L - Optional)

  •  Battery and Inverter ckt

  •  Power Supply



Software Used:




  •  Arduino IDE

  •  Embedded C/C++

  •  GSM AT Commands (optional)

Project Description:

To design an intelligent home automation system that automatically switches to inverter during power failure, manages battery usage efficiently, and detects gas flame or leakage to enhance safety and reliability at home.The system monitors the main power line. When power goes off, the microcontroller triggers a relay to switch to the inverter supply. A battery monitoring circuit checks voltage levels and prevents the battery from draining completely. A gas sensor detects LPG or gas leakage, while a flame sensor detects open fire near the stove. If gas or flame is detected, a buzzer alerts the user, and optionally, an SMS alert can be sent using a GSM module.This project provides a smart solution for home power management and safety. It ensures uninterrupted power during outages, protects the battery system, and prevents fire or gas-related accidents. This automation system is practical, affordable, and adaptable for real-world use.