We built a Smoke Detector Circuit using Arduino and MQ2 gas sensor, which not only sense the smoke in the air but also reads and displays the level of Smoke in the Air in PPM and start the buzzer if ...

Arduino Nano is a microcontroller board that is used to perform various tasks in different circuits. The microcontroller that Arduino Nano uses is ATmega328P. We burn a C Code on this board to tell it ...

Sensor, microcontroller, and IoT based smoke and fireplace detection gadget layout . layout and build a detector and neutralizer of indoor cigarette smoke the usage of the Arduino-based totally PI ...

This circuit diagram illustrates a fire and smoke detection system using an Arduino UNO R4 WiFi, MQ2 smoke sensor, and a flame sensor (fire sensor). The Arduino is the central controller that receives ...

User Interface: The Arduino can be interfaced with a display unit or connected to a computer for real-time monitoring and configuration. Repository Contents: Arduino Code: Contains the source code for ...

Indoor pollution is a major cause of worry in homes and other enclosed environments. It is possible that prolonged exposure to the residues of heavy metals and particulate matter released into the air ...