Flame Sensor Module

100% of 100
Price $6.99


  • 4-Pin anti-reverse cable included
  • Equipped with power light and a signal output indicator
  • Support a detection angle of appr. 60 degrees; particularly sensitive to flame spectrum
  • Connected directly with I/O port of MCU, needless of external circuit
  • Contain an adjustable precision potentiometer for sensitivity adjustment
  • With a comparator LM393 to output both digital and analog signals at the same time

More details can be found in http://wiki.sunfounder.cc/index.php?title=Flame_sensor_Module


  • A flame sensor module that consists of a flame sensor, resistor, capacitor, potentiometer, and comparator LM393 in an integrated circuit.
  • Sensitive to flame, also responsive to general light; generally used for flame.
  • Detect flame or light of a wavelength ranging from 760 to 1100 nm.
  • Output clean signals by a comparator, with good waveform and driving capability as strong as more than 15mA.
  • Working voltage: 3.3V - 5V; PCB size: 2.3 x 2.3 cm.


It is applicable to all kinds of flame and can be used for fire detection (e.g. flame alarm).

Package List

  • Flame Sensor module x 1
  • 4-Pin anti-reverse cable x 1
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