An infrared proximity sensor or IR Sensor is an electronic device that emits infrared light to detect objects and motion in Arduino projects. This active IR sensor module is perfect for obstacle ...

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 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 & ...