Back

Sensors
Flame Sensor
Detects infrared light from open flames.
Definition
A specialised photodiode tuned to the IR wavelengths emitted by fire.
AI Application
Combined with a camera and AI, it confirms real fire events and rejects false positives.
Parts & pins
1
VCC
5V power input
2
GND
Ground reference
3
DO
Digital output (HIGH/LOW)
4
AO
Analog output (0–Vcc)
5
IR Photodiode
Tuned to flame wavelengths (760–1100 nm)
Works with
Hardware you can wire this part to in a typical project.




