This fire extinguishing robot uses simple infrared (IR) photodiodes detects IR rays coming out of the fire. The circular sensor board allows a 360° view.

The fire sensor circuit is too sensitive and can detect a rise in temperature of 10 degree or more in its vicinity. ... Fire Sensor Circuit Diagram. UM3561 datasheet. Tags Electroschematics. D ...

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 ...

Alert: If either the flame sensor detects fire or the smoke sensor detects smoke, the system triggers a buzzer and an LED to alert users about the fire hazard. Calibration: MQ-2 Gas Sensor: The MQ-2 ...

The Automated Fire Detection and Suppression System ensures early fire detection, real-time alerts, and automatic suppression, reducing fire risks effectively. It is a cost-effective, scalable, and ...

At the heart of this overhead detector (fire alarm) circuit is a precision integrated temperature sensor type LM35 (IC1), which provides an accurately linear and directly proportional output in mV, ...