{"product_id":"4-pin-ir-flame-sensor-module-for-arduino","title":"LM393 IR Flame Sensor Module 4-Pin Fire Detector for Arduino DIY Kit","description":"\u003cp data-path-to-node=\"9\"\u003eDetect fire and light sources with precision using this \u003cb\u003eLM393 4-Pin IR Flame Sensor Module\u003c\/b\u003e. Designed specifically for Arduino and microcontroller projects, this module is sensitive to flame wavelengths between 760nm and 1100nm. Whether you are building a fire alarm system, a firefighting robot, or a safety monitoring device, this sensor provides reliable detection with both digital and analog outputs.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"11,0,0\"\u003e\n\u003cb\u003eHigh Sensitivity:\u003c\/b\u003e Detects flames or light sources in the 760nm–1100nm range.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,1,0\"\u003e\n\u003cb\u003eWide Detection Angle:\u003c\/b\u003e approximately 60 degrees, specifically tuned for flame spectra.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,2,0\"\u003e\n\u003cb\u003eDual Output Modes:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"11,2,1,0,0\"\u003e\n\u003cb\u003eDO (Digital Output):\u003c\/b\u003e Switch signal (0 and 1) for easy logic integration.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,2,1,1,0\"\u003e\n\u003cb\u003eAO (Analog Output):\u003c\/b\u003e Provides real-time voltage values for higher accuracy measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,3,0\"\u003e\n\u003cb\u003eAdjustable Sensitivity:\u003c\/b\u003e On-board blue potentiometer allows you to fine-tune the detection threshold.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,4,0\"\u003e\n\u003cb\u003eClean Signal:\u003c\/b\u003e Uses the LM393 comparator for a stable waveform and strong driving ability (\u0026gt;15mA).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"13,0,0\"\u003e\n\u003cb\u003eController:\u003c\/b\u003e LM393 Comparator (Wide voltage)\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,1,0\"\u003e\n\u003cb\u003eWorking Voltage:\u003c\/b\u003e 3.3V – 5V DC\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,2,0\"\u003e\n\u003cb\u003eDetection Range:\u003c\/b\u003e Up to 80cm (Greater distance for larger flames)\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,3,0\"\u003e\n\u003cb\u003eIndicators:\u003c\/b\u003e Power LED and Digital Output LED\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,4,0\"\u003e\n\u003cb\u003ePCB Size:\u003c\/b\u003e 3.2cm x 1.4cm\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,5,0\"\u003e\n\u003cb\u003eMounting:\u003c\/b\u003e Fixed bolt hole for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb\u003ePinout:\u003c\/b\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb\u003eVCC:\u003c\/b\u003e 3.3V-5V Voltage\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb\u003eGND:\u003c\/b\u003e Ground\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb\u003eDO:\u003c\/b\u003e Digital Output Interface (0 and 1)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb\u003eAO:\u003c\/b\u003e Analog Output Interface\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-path-to-node=\"16\"\u003e\u003cb\u003eNote:\u003c\/b\u003e The sensor should be kept at a safe distance from the actual flame to avoid heat damage.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":43365334450327,"sku":"21PS001242","price":42.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/lm393-ir-flame-sensor-module-arduino-front.jpg?v=1763799070","url":"https:\/\/scccltd.com\/en-tw\/products\/4-pin-ir-flame-sensor-module-for-arduino","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}