{"product_id":"3pcs-4-channel-infrared-line-tracking-sensor-module-3-3v-5v-ir-line-following-obstacle-avoidance-module-for-arduino-diy-smart-car-robot","title":"3Pcs 4-Channel Infrared Line Tracking Sensor Module, 3.3V-5V IR Line Following Obstacle Avoidance Module for Arduino DIY Smart Car Robot","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdjustable Infrared Obstacle Detection: This IR sensor module uses paired infrared emitters and receivers to detect nearby objects with an adjustable sensing distance of 1¨C12 cm, making it ideal for obstacle avoidance, edge detection, and reflective sensing applications.\u003c\/li\u003e\n\u003cli\u003eSensitivity Adjustment with Potentiometer Knob: Built-in adjustable potentiometer allows you to fine-tune the detection range for different project needs; turning the knob clockwise increases the sensing distance for more flexible operation.\u003c\/li\u003e\n\u003cli\u003eStable LM339 Comparator Circuit: Equipped with a wide-voltage LM339 comparator, the module delivers clean signals, reliable waveform performance, and strong drive capability for stable and accurate detection in embedded and robotics systems.\u003c\/li\u003e\n\u003cli\u003e3.3V\/5V TTL Output for Easy Integration: Supports DC 3.3V to 5V operating voltage and TTL output signal, making it compatible with Arduino, smart cars, robots, and other microcontroller-based platforms.\u003c\/li\u003e\n\u003cli\u003eCompact Design with Mounting Holes: Designed with M3 mounting holes for easy installation, secure positioning, and convenient angle adjustment; ideal for robot obstacle avoidance, cliff avoidance, fall prevention, and photoelectric reflection projects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e MusRock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Packs:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Items:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Count:\u003c\/strong\u003e 3 Count\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: MusRock","offers":[{"title":"Default Title","offer_id":67613876977884,"sku":"B0GXF1WS5J","price":16.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0913\/3020\/files\/613mI5jAzmL.jpg?v=1790847271","url":"https:\/\/stemora.us\/products\/3pcs-4-channel-infrared-line-tracking-sensor-module-3-3v-5v-ir-line-following-obstacle-avoidance-module-for-arduino-diy-smart-car-robot","provider":"Stemora","version":"1.0","type":"link"}