Rectronx Circuits
Components

Flame Sensor Module

Infrared flame detection module for fire alert demos.

Safety SensorRM3-RM10Beginner
Arduino ✓ESP32 ✓
Flame Sensor Module electronics module illustration

AI Ready Overview

Quick Summary

Flame Sensor is a safety sensor commonly used in FYP and embedded projects. It is best for fire alert demo and safety prototype, with wiring and testing planned around Arduino, ESP32.

Difficulty

Beginner

Time Required

1-3 days for basic wiring and sample code; 1 week if used inside a complete FYP prototype

Cost

RM3-RM10 module range in Malaysia; full project cost depends on scope.

Components

Flame Sensor, Arduino, ESP32

Overview

What is Flame Sensor?

Flame sensor modules detect infrared light from flames and are often used in educational fire alert prototypes.

Engineering Reference

Quick Specs

Operating Voltage3.3V / 5V
InterfaceAnalog, Digital GPIO
DifficultyBeginner
Typical Malaysia PriceRM3-RM10
Best ForFire alert demo, Safety prototype

Real Usage Notes

Suitable / Not Suitable

Suitable for

  • ✓ Fire alert demo
  • ✓ Safety prototype
  • ✓ Robot flame detection

Not suitable for

  • ✕ Certified fire safety systems
  • ✕ Outdoor sunlight-heavy detection
  • ✕ Smoke-only detection

Build Planning

Difficulty

Flame Sensor is rated Beginner. Plan around 1-3 days for basic wiring and sample code; 1 week if used inside a complete fyp prototypedepending on wiring, libraries, calibration, dashboard/app integration and testing evidence.

Build Planning

Time Required

1-3 days for basic wiring and sample code; 1 week if used inside a complete FYP prototype

Malaysia Price Guidance

Cost

Typical module price range: RM3-RM10. This is component guidance only; a complete FYP cost depends on controller, sensors, casing, display, app/dashboard, documentation and timeline.

Connections

Connection overview

Module revisions can use different connector names and electrical limits. Treat this as a planning overview and verify the exact board marking, manufacturer datasheet and seller documentation before wiring.

Power

Use only a supply supported by the exact board or module variant. Common listings for this part mention 3.3V or 5V.

Ground

Connect a common ground between the controller, module and any external supply.

Primary interface

Plan for Analog / Digital GPIO; confirm the exact terminal names in the manufacturer documentation.

Variant-specific connections

Connector names and optional pins can differ between breakout-board revisions.

Platform Notes

Wiring Guides

Flame Sensor with Arduino / ESP32

This is a planning overview, not a board-specific pin map. Confirm the exact module revision, supply limits and Analog / Digital GPIO terminals in its datasheet before wiring. Use suitable level shifting when logic voltages differ.

PowerConfirm against the exact board; listed variants commonly use 3.3V / 5V
GroundCommon ground with the controller
InterfaceAnalog, Digital GPIO (exact pins vary by module)

Fix Common Problems

Troubleshooting

Check wiring against the pinout before debugging code.
Use a stable power supply and common ground between modules.
Test the component with a simple example sketch before adding dashboard, app or database features.

Troubleshooting

Common Mistakes

Assuming it replaces smoke detectors
False triggers from sunlight/IR
Bad sensor angle

FYP Ideas Using Flame Sensor

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Student Questions

FAQ

Is Flame Sensor good for FYP projects?

Yes, Flame Sensor is suitable for FYP work when the project matches its limits: Fire alert demo and Safety prototype.

What is the most common Flame Sensor mistake?

Assuming it replaces smoke detectors