4 Pin Flame Sensor Module
The 4 Pin Flame Sensor Module is an infrared-based sensor designed to detect flames by sensing infrared radiation. Featuring both analog and digital outputs, this module is suitable for Arduino, ESP32, and other compatible microcontroller projects. It is ideal for DIY fire alarm systems, robotics, flame detection experiments, and electronics learning projects.
Specifications
- Product Name: 4 Pin Flame Sensor Module
- Module Model: YL-38
- Sensor Type: Infrared Flame Sensor
- Pin Configuration: 4 Pins
- Operating Voltage: Typically 3.3V–5V
- Output Types: Analog Output (AO) and Digital Output (DO)
- Digital Sensitivity: Adjustable using the onboard potentiometer
- Detection Method: Infrared radiation detection
- Indicator LEDs: Power and digital output indicators
- Compatibility: Arduino, ESP32, and compatible microcontrollers
- Applications: Flame detection projects, fire alarm prototypes, robotics, and DIY electronics
Package Includes
- 1 × 4 Pin Flame Sensor Module












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