Flame Sensor Starter Kit Kit with Arduino Uno + Sensor
Detect Candle Flames from 80cm — Flame Sensor Starter Kit with Arduino Uno
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Imagine building your own fire detection alarm that can spot a candle flame from across a room and display its intensity on a glowing LED bar. This Flame Sensor Starter Kit turns that idea into a working circuit in just an afternoon, using a real KY-026 infrared flame sensor and an Arduino Uno. You’ll assemble every component on a breadboard, upload a ready-to-tweak code, and watch the system react the moment a flame appears — an impressive hands-on project for young explorers and school exhibitions.
What You'll Build
You’ll create a flame detection circuit that triggers an active buzzer and lights up three red LEDs progressively as a flame gets closer. The analog intensity bar works like a fire proximity meter, giving a visual warning before the audible alarm goes off. It’s a compact, real-world safety demonstration that shows how early fire alerts can be built with simple electronics.
What You'll Learn
- How infrared flame sensors capture specific light wavelengths to detect fire
- Wiring digital and analog inputs to an Arduino Uno on a breadboard
- Writing Arduino code to read sensor signals and control multiple outputs
- Building an early-warning system logic with escalating LED indicators and buzzer
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Uno R3 | 1 |
| KY-026 Flame Sensor | 1 |
| Active Buzzer | 1 |
| 5mm Red LED | 3 |
| 220Ω Resistors | 5 |
| 10kΩ Resistors | 5 |
| 400-pt Breadboard | 1 |
| M-M Wires | 20 |
| 9V Battery Snap | 1 |
Why Buy This Kit Instead of Sourcing Parts Separately
| Factor | Sourcing Separately | Compoden Kit |
|---|---|---|
| Compatibility checks | You verify every part | Pre-tested as a system |
| Build support | Forums and scattered tutorials | AI companion trained on this exact project |
| Time to first working build | Days of debugging | Hours, with step-by-step guidance |
| Shipping coordination | Multiple sellers, multiple delays | One shipment from Bengaluru in 3-5 days |
Who This Kit Is For
This kit is designed for young innovators in ATL Tinkering Labs, CBSE Class 10–12 students exploring electronics, and hobbyists participating in Smart India Hackathon simpler challenges. B.Tech ECE and EEE freshmen at VIT, BITS, or NIT will find it a gentle introduction to sensor interfacing before tackling complex projects. Parents looking for a safe, screen-based learning activity for children as young as 5 will appreciate the guided build and quick results.
Built and Backed by Compoden
Every Compoden kit ships with an AI build companion trained on this exact project — accessible via a QR code on the box, with WhatsApp and email backup. We've spent 10 years building projects for makers, schools, and institutions across India. If a part fails because of a manufacturing defect, replace it free within 7 days.
What if I get stuck during the build?
Scan the QR code on the box to launch the AI build companion that walks through each connection and code line. You can also send a WhatsApp message to our support team for direct help with troubleshooting.
Can this kit detect a real fire beyond a candle?
The KY-026 sensor detects infrared radiation from any open flame — a match, lighter, or small alcohol flame. It is not a smoke detector; it responds to direct flame exposure and works excellently for educational demonstration.
How does the analog intensity bar work?
Three red LEDs light up one by one as the flame gets closer to the sensor, acting like a proximity meter. The Arduino reads the sensor’s analog output and maps it to LED sequence or brightness, giving you a clear visual intensity scale.
Is this kit suitable for CBSE science exhibitions in Indian schools?
Yes, many students have used similar flame detection projects for CBSE and state board science exhibitions. The fire alarm theme with a visual intensity display is engaging, and the build process demonstrates sensor integration and alert systems effectively.
KY-026 flame sensor detects candle flame from 80cm. Buzzer and LED fire alarm with analog intensity bar.
What's in this kit
- Arduino Uno R3
- KY-026 Flame Sensor
- Active Buzzer
- 5mm Red LED x3
- 220Ω Resistors x5
- 10kΩ Resistors x5
- 400-pt Breadboard
- M-M Wires x20
- 9V Battery Snap
Other projects you can build
Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items