Arduino based Fire Alarm System to detect Fire based on Gas & Temperature sensor value and show the data on an Android App. 2 stars 1 fork Branches Tags Activity Star ...

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 Uno – Microcontroller to process sensor data Flame Sensor – Identifies infrared (IR) radiation of fire MQ-2 Gas Sensor – Identifies smoke and toxic gases (CO, LPG, methane) DHT11 Temperature & ...

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 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 ...