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 ...

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 ...

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 ...

Your codespace will open once ready. There was a problem preparing your codespace, please try again. Flame Sensor: The flame sensor module detects the presence of flames in the environment. Buzzer: ...