KY-026 FLAME SENSOR MODULE FOR ARDUINO

The KY-026 Flame Sensor Module is designed to detect flame or light sources within the wavelength range of 760 nm to 1100 nm. It is widely used in fire detection systems, fire-fighting robots, and other flame-sensing applications. This module features both analog and digital outputs for flexible interfacing with microcontrollers like Arduino, ESP8266, or Raspberry Pi.

Key Features of KY-026 Flame Sensor Module:

• Flame Detection: Detects flame or light in the 760 nm–1100 nm range.
• Dual Output: Provides both digital (DO) and analog (AO) outputs.
• Onboard Comparator: Adjustable sensitivity using onboard potentiometer.
• Fast Response: Capable of detecting flame up to 80 cm away depending on intensity.
• Indicator LEDs: Power and digital output status indicators.

Technical Specifications of KY-026 Flame Sensor Module:

• Operating Voltage: 3.3V to 5V DC
• Sensor Type: Infrared receiver (IR photodiode)
• Output Signals: Analog (AO) and Digital (DO)
• Detection Range: 0 – 80 cm (depends on flame size and brightness)
• Wavelength Range: 760 nm – 1100 nm
• PCB Dimensions: Approx. 32mm x 14mm

Mechanical Specifications of KY-026 Flame Sensor Module:

• Mounting Holes: Single M2 hole for panel or chassis mounting
• Trimpot: Onboard 10K adjustable potentiometer for sensitivity control
• LED Indicators: One for power, one for digital output status
• Connector: 4-pin header (VCC, GND, AO, DO)

Dimensions:

• Length: 32mm
• Width: 14mm
• Height: 8mm (excluding pins)

Mounting Options:

• PCB Mount: Can be soldered or plugged into a breadboard
• Chassis Mount: Mountable via hole or adhesive in enclosures

Schematic Diagram, Connection, Wiring and Pinout of KY-026 Module:

• VCC: Connect to 3.3V or 5V power supply
• GND: Connect to ground of the system
• AO (Analog Output): Connect to analog input of microcontroller
• DO (Digital Output): Connect to digital input; goes LOW when flame is detected

Datasheet of KY-026 Flame Sensor Module:

• Download KY-026 Datasheet (PDF)

Applications of KY-026 Flame Sensor Module:

• Fire Detection Systems: Triggers alarms or notifications in case of flame presence
• Fire-Fighting Robots: Detects and tracks flames in firefighting robots
• Safety and Security: Embedded in industrial safety systems to detect fire hazards
• Home Automation: Part of smart fire detection and response solutions

Equivalent of KY-026 Flame Sensor Module:

• IR Flame Sensor Module: General-purpose infrared flame detector
• YL-38: Compatible flame detection module with similar pinout
• LM393 Flame Module: Uses LM393 comparator chip for flame detection

Package Includes:

• 1 x KY-026 Flame Sensor Module