Flame Sensor with LM393 Voltage Comparator
Getting Started with Flame Sensor
This is a 3.3V ~ 5.3V compatible Flame Sensor with an LM393 voltage comparator. You can adjust the sensitivity of this flame sensor. It has a signal output indicator to let you know if the flame spectrum is detected.
Features of Flame Sensor
- Detects flame spectrum
- Sensitivity is adjustable
- Has wide range LM393 voltage comparator
- Output signal indicator
- Spectrum detection ranges from 760nm to 1100nm
- Detection range (angle) is up to 60o
- Operating Voltage: 3.3V ~ 5.3V
- From -25oC to 85oC Operating Temperature
- Hole Size: 2.0mm Mounting Holes
- Weighs only 5 grams
- Small Size: 2.73 x 1.54 (cm) | 27.3 x 15.4 (mm)
Pin Definition (When Connected to an MCU)
- VCC: 3.3V ~ 5.3V
- GND: Power Supply Ground
- AOUT: MCU.IO Analog Output
- DOUT: MCU.IO Digital Output




Applications of Flame Sensor
- Fire Alarm
- Fire Detection
- Firefighting Robot
Disclaimer
This flame sensor does not have any fire protection. It only detects flame. Contact with fire will damage the sensor.
Items Included
- 1x Flame Sensor
- 1x Jumper Wire 4-PIN (Custom Connector)