4-Pin IR Flame Fire Detection Sensor Module LM393 for Arduino / ESP32 / Raspberry Pi

Product Description

🔥 Flame Sensor Module (Fire Detection Sensor) This flame sensor module detects fire or infrared light within the 760nm–1100nm range. Commonly used in fire alarms, flame detection robots, and smart safety systems. ✅ Features: Detects flame or infrared light with high sensitivity Adjustable sensitivity via onboard potentiometer Supports Digital (D0) and Analog (A0) output Wide operating voltage: 3.3V – 5V Built-in LM393 comparator for stable signal Detection angle: ~60° Easy installation with mounting holes Compact PCB size: 3.2cm × 1.4cm ⚙️ Applications: Fire detection and alarm systems Flame tracking robots Safety monitoring projects Arduino / ESP32 / Raspberry Pi DIY projects 📦 Package Includes: 1 × Flame Sensor Module (LM393)