The flame sensor detects the presence of fire or flame based on the Infrared (IR) wavelength emitted by the flame. It gives logic 1 as output if a flame is detected, otherwise, it gives logic 0 as ...

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 ...

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 ...

Arduino Smoke Detector Code. Code Overview. Before diving on to the actual code. Let’s understand the core logic behind this program. Basically, this program enables the Arduino UNO R4 to connect to ...

This project was made my me in the first year of my engineering. so w made this project because — In the past few decades many studies and researches have taken place in order to improve security ...

I will attach all the schematics and the PCBs design for the project. I will start by doing the PCB design for the smoke sensor detector. Components: Arduino UNO; Power Supply; Smoke Sensor (MQ2) ...

Aspirating smoke detectors range in price from £150 to £5,000; Auto-aligning optical beam smoke detectors cost around £350. Dual-sensor smoke alarms cost around £40. Combined CO and optical smoke ...