A
Anonymous
Apr 14, 2026
Rating: 5/5
Great value for money
Bought five for a school project. All arrived working. Fast detection speed.
Description
Flame sensor module for fire source detection; specializing in electronic components for 22 years
Reviews
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
A
Anonymous
Apr 08, 2026
Rating: 5/5
Reliable IR Detection
Using this for a fire safety robot. It ignores ambient light well when calibrated.
A
Anonymous
Apr 02, 2026
Rating: 4/5
Sensitive but needs tuning
The potentiometer needs adjustment for optimal range. Once set, it works great.
A
Anonymous
Mar 20, 2026
Rating: 3/5
Confusing for beginners
Works well but no printed wiring guide included. Had to look online.
A
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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