Detect flames/fire with this flame sensor from Waveshare, detecting flame wavelength from 760nm to 1100nm. Note: Please do not use this sensor for critical home/industrial/commercial safety applications. Intended for development and learning/hobby purposes only. The sensor is used for detecting fire without any fire-protection for itself - please keep a distance from the fire to avoid damage! * Sensitive to flame spectrum * Features wide-range voltage comparator LM393 * Adjustable sensitivity * Signal output indicator * Sensor only - no cable Specifications * Spectrum range: 760nm ~ 1100nm * Detection angle: 0 - 60 degree * Power: 3.3V ~ 5.3V * Operating temperature: -25℃ ~ 85℃ * Dimension: 27.3mm * 15.4mm * Mounting holes size: 2.0mm How to Use Product Wiki: https://www.waveshare.com/wiki/FlameSensor In the case of working with an MCU: * VCC ↔ 3.3V ~ 5.3V * GND ↔ power supply ground * AOUT ↔ MCU.IO (analog output) * DOUT ↔ MCU.IO (digital output) https://elecena.pl/product/22719122/flame-sensor 2023-03-07 https://elecena.pl/product/22719122/flame-sensor 2023-12-27 https://elecena.pl/product/22719122/flame-sensor 2024-09-19 https://elecena.pl/product/22719122/flame-sensor 2024-11-29 https://elecena.pl/product/22719122/flame-sensor 2024-11-30 https://elecena.pl/product/22719122/flame-sensor 2025-08-05 https://elecena.pl/product/22719122/flame-sensor 2025-11-28 https://elecena.pl/product/22719122/flame-sensor 2025-11-29