Welcome to the DIY Arduino Smoke Alarm project! This repository contains all the resources you need to build a smart smoke alarm system using an Arduino ESP32. This device will not only sound an alarm when smoke is detected but also send an email notification to keep you informed wherever you are.
ESP32: Buy
MQ-2 Smoke Sensor: Buy
Relay Module: Buy
Buzzer: Buy
Fan: Buy
Breadboard: Buy
Jumper Wires: Buy
Smoke Detection: Uses the MQ-2 sensor to detect smoke and flammable gases.
Email Notifications: Sends an email alert when smoke is detected, ensuring you are notified even if you are not at home.
Buzzer Alert: Sounds an audible alarm to alert nearby individuals of smoke.
Assemble the Hardware: Follow the circuit diagram to connect the MQ-2 sensor, buzzer, relay, and WiFi module to the ESP32.
Upload the Code: Use the Arduino IDE to upload the provided code to the ESP32.
Configure WiFi and Email: Update the code with your WiFi credentials and email settings.
Test the System: Simulate smoke to test the alarm and ensure the email notification is sent.
If you have any questions or need any more help, please open an issue or contact us through gmail.
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