Arduino IoT Fire Detection - Circuit Diagram. As shown in the circuit diagram, the Flame sensor is connected to the Digital Input pin of Arduino Nano. You can also check out other simple fire alarm ...

Arduino based Fire Alarm – Circuit and Working Fig. 2 presents the circuit diagram for the fire alarm using a flame sensor and Arduino Nano. The system is powered by a step-down transformer (X1), a ...

This is an image processing based fire detection and extinguisher system using Arduino. It is basically the system is divided into two parts: Fire detection; 2. Fire alert and extinguisher. In the ...

It comprises of photoelectric detective circuits, signal conditioning circuits, microprocessor systems, I/O circuits. The flame sensor has a VCC(5v) for supply, GND, and Digital output pin (DO). The ...

Fire Detection:Uses a Flame Sensor to detect fire in the vicinity. Smoke Detection:Uses a MQ-2 Gas Sensor to detect smoke or harmful gases. Alert System: Utilizes a Buzzer and/or LED to alert when ...