This product has the ability to detect fire and light source in the wavelength of 760 to 1100 nm.
The detection distance is 80 cm, and the bigger the fire, the greater the test distance.
The detection angle of this sensor is also 60 degrees and it has an adjustable sensitivity that is adjusted with a potentiometer (in blue in the figure).
This sensor can be used as a fire alarm and other purposes.
An output interface communicates directly with the microcontroller’s IO port.
Specifications
Voltage 3.5 to 5 volts
DO digital output
It has an installation hole for easy connection to the body of projects
Size 3.2cmx1.4cm
Using an LM393 voltage comparator
Too much proximity of the sensor with fire can cause thermal damage to it.