Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Brand	TELESKY
Model Number	FLAME-IR-4W
Operating Voltage	3.3V - 5V DC
Detection Wavelength	760nm - 1100nm
Output Signal	Digital Switch Output (0 and 1)
Pin Configuration	4-Pin (VCC, GND, DO, AO)
PCB Dimensions	32mm x 14mm
Mounting Hole Diameter	3mm
Comparator Chip	LM393
Package Includes	1 x Flame Sensor Module

5 reviews

Anonymous

Apr 14, 2026

Rating: 5/5

Great value for money

Bought five for a school project. All arrived working. Fast detection speed.

Anonymous

Apr 08, 2026

Rating: 5/5

Reliable IR Detection

Using this for a fire safety robot. It ignores ambient light well when calibrated.

Anonymous

Apr 02, 2026

Rating: 4/5

Sensitive but needs tuning

The potentiometer needs adjustment for optimal range. Once set, it works great.

Anonymous

Mar 20, 2026

Rating: 3/5

Confusing for beginners

Works well but no printed wiring guide included. Had to look online.

Anonymous

Mar 09, 2026

Rating: 5/5

Perfect for Arduino Projects

Works exactly as described. Detected my lighter flame instantly. Good build quality.

5 FAQ

Q: Does this work with 3.3V logic?

A: Yes, it operates between 3.3V and 5V.

Q: Is a library required for Arduino?

A: No, it reads like a standard digital sensor, but sample code is helpful.

Q: What is the effective detection angle?

A: Approximately 60 degrees depending on flame intensity.

Q: Is the output analog or digital?

A: It provides both Analog (AO) and Digital (DO) outputs.

Q: Can it detect smoke or only flame?

A: It detects infrared wavelengths from flames, not smoke particles.

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