{"product_id":"qtr-8rc-ir-line-sensor-array-module","title":"QTR-8RC IR Line Sensor Array Module","description":"\u003ch1\u003eQTR-8RC IR Line Sensor Array\u003c\/h1\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe QTR-8RC IR Line Sensor Array is a reflective infrared sensor module designed primarily for line-following and surface detection applications in robotics. It consists of eight IR LED and phototransistor pairs arranged in a linear configuration, enabling precise detection of contrast differences such as black lines on white surfaces. The module outputs digital signals by measuring the discharge time of an RC circuit, allowing microcontrollers to interpret reflectance without requiring an ADC. Its compact and modular design makes it suitable for integration into embedded systems and autonomous robots.\u003c\/p\u003e\n\u003ch3 style=\"text-align: justify;\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3V – 5V DC\u003cbr data-start=\"778\" data-end=\"781\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eSensor Type: Infrared LED and phototransistor (reflective)\u003cbr data-start=\"839\" data-end=\"842\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eNumber of Channels: 8\u003cbr data-start=\"863\" data-end=\"866\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Type: Digital I\/O compatible (RC timing output)\u003cbr data-start=\"920\" data-end=\"923\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: ~100 mA\u003cbr data-start=\"951\" data-end=\"954\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eLED Current: 20–25 mA (per pair)\u003cbr data-start=\"986\" data-end=\"989\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eOptimal Sensing Distance: ~3 mm\u003cbr data-start=\"1020\" data-end=\"1023\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum Sensing Distance: Up to 9.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEight-channel IR sensor array for accurate line detection\u003cbr data-start=\"1315\" data-end=\"1318\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eDigital output using RC timing (no ADC required)\u003cbr data-start=\"1366\" data-end=\"1369\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity to surface reflectivity differences\u003cbr data-start=\"1421\" data-end=\"1424\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndependent outputs for each sensor channel\u003cbr data-start=\"1467\" data-end=\"1470\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow power design with LED control via MOSFET\u003cbr data-start=\"1514\" data-end=\"1517\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact and breakable PCB for flexible configurations\u003cbr data-start=\"1570\" data-end=\"1573\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with microcontrollers like Arduino and AVR\u003cbr data-start=\"1626\" data-end=\"1629\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eFast response suitable for real-time applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLine-following robots and autonomous vehicles\u003cbr data-start=\"1788\" data-end=\"1791\"\u003e\n\u003c\/li\u003e\n\u003cli\u003ePath detection and navigation systems\u003cbr data-start=\"1828\" data-end=\"1831\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eEdge detection in robotic platforms\u003cbr data-start=\"1866\" data-end=\"1869\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndustrial automation and conveyor tracking\u003cbr data-start=\"1912\" data-end=\"1915\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eObject detection and proximity sensing\u003cbr data-start=\"1953\" data-end=\"1956\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eEducational robotics and DIY electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VISHA WORLD","offers":[{"title":"Default Title","offer_id":44179529466036,"sku":"VM00664","price":250.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0527\/2692\/3444\/files\/QTR-8RC_IR_Line_Sensor_Array_1.png?v=1776324627","url":"https:\/\/vishaworld.com\/products\/qtr-8rc-ir-line-sensor-array-module","provider":"VISHA WORLD","version":"1.0","type":"link"}