
IR Flame Detection Sensor Module with LM393 Comparator
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
| ElectroHub | IR Flame Detection Sensor Module | 35 EGP | View in store |
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Lowest price recorded: 35 EGP
About this product
This IR flame detection module uses an infrared receiver and an LM393 comparator to detect open flame and infrared sources in the 760nm to 1100nm range, with a detection angle of about 60 degrees and a range of up to about 100cm. It provides a digital output (DO) for flame alerts and an analog output (AO) for measuring intensity. An onboard potentiometer adjusts sensitivity.
Specifications
- Comparator
- LM393
- Output Type
- Digital (DO) and Analog (AO)
- Supply Voltage
- 3.3V to 5V
- Detection Angle
- 60°
- Detection Range
- Up to 100cm
- Spectral Range
- 760nm to 1100nm
- Sensitivity Adjustment
- Onboard potentiometer
Frequently asked questions
What is the price of IR Flame Detection Sensor Module with LM393 Comparator in Egypt?
IR Flame Detection Sensor Module with LM393 Comparator currently costs 35 EGP in Egypt.
Where can I buy IR Flame Detection Sensor Module with LM393 Comparator in Egypt?
IR Flame Detection Sensor Module with LM393 Comparator is available from ElectroHub. Compare the offers above to find the best price.
How do I connect this sensor to an Arduino?
Connect VCC to 5V or 3.3V, GND to GND, DO to a digital pin for on/off alerts, and AO to an analog input such as A0 for intensity readings. Adjust the potentiometer until the DO indicator changes at the flame distance you need.
Does it respond only to flames?
No. Infrared sources such as sunlight and incandescent light can also trigger it, so test it in the environment where it will be used and adjust the sensitivity accordingly.





