Flame Sensor Module – Infrared Fire Detection Sensor for Arduino by ADIY - Tomsone Electronics
                     Flame Sensor
Module
A Comprehensive guide to Flame Sensor
Introduction
A flame sensor is a safety device
used in heating systems to detect the
presence of a flame. It ensures the
burner is operating correctly by
verifying that the flame is lit; if no
flame is detected, it shuts off the fuel
supply to prevent gas leaks or
explosions.
Why Flame Sensors 
Matter?
Flame sensors matter because they
ensure safety by detecting flames
and shutting off fuel in case of
failure, preventing gas leaks, fires,
and explosions.
Key Features of 
Flame Sensors
•Detects flames within a range of
760 nm to 1100 nm wavelength.
•High sensitivity to flame
presence.
• Fast response time.
•Adjustable sensitivity for 
diverse applications.
Applications of 
Flame Sensors
• Fire detection systems.
• Industrial safety and
monitoring.
•Robotics for flame tracking.
•Smart home automation
systems.
Advantages of 
Using Flame Sensors
•Enhanced safety and early fire
detection.
•Energy-efficient monitoring.
•Cost-effective and reliable
technology.
•Versatility in 
various 
applications.
Types of Flame 
Sensors
1. Infrared Flame Sensors: Detect IR
light emitted by flames.
2. Ultraviolet Flame Sensors: Detect
UV radiation from combustion.
3. Dual IR/UV Flame Sensors: 
Combine IR and UV detection for
higher accuracy.
How Flame Sensors 
Work
• Infrared light detection from
flames.
•Converts the detected light into
an electrical signal.
• Interfaces with microcontrollers
for processing.
Technical Specifications
•Detection Wavelength: 
760nm– 1100nm (IR spectrum).
•Voltage: 3.3V–5V 
operating range.
•Output Type: Digital (0/1) 
and Analog (0-1023).
•Dimensions: Compact and
lightweight design.
Flame Sensor 
Module Pinout
•VCC: Power supply.
•GND: Ground.
•DO: Digital Output.
•AO: Analog Output.
Integration with 
Microcontrollers
•Compatible with 
Arduino, Raspberry Pi, 
and other platforms.
•Simple interfacing using GPIO
pins.
Installation and Usage
Steps to Install:
•Connect the sensor to the 
microcontroller (e.g., Arduino).
•Power it using a 3.3V or 5V source.
•Program the microcontroller for
flame detection.
Usage Tip:
• Test the module in a 
controlled environment for 
accuracy.
Popular Flame 
Sensor Projects
• Fire Alarm Systems.
•Autonomous Firefighting Robots.
•Gas Leak and Flame Detection
Systems.
Why Choose Tomson 
Electronics?
•Wide Range: Quality flame sensors
and other components.
•Affordable Prices: Competitive rates
for bulk and individual buyers.
• Trusted Brand: Reliable products 
for electronics enthusiasts and 
professionals.
Contact Us
[email protected] 
8606650999
www.tomsonelectronics.com