{"product_id":"ir-line-tracking-sensor-5-pack","title":"IR Line-Tracking Sensor — 5 Pack","description":"\u003cp\u003e\u003cstrong\u003eGive the Arbot its 8th challenge: line following.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese TCRT5000-based infrared modules detect the difference between dark and light surfaces — the foundation of every line-following robot. Tape a black electrical-tape track on any floor and race.\u003c\/p\u003e\n\u003ch3\u003eEach module\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTCRT5000 IR emitter\/receiver pair\u003c\/li\u003e\n\u003cli\u003eDigital output (HIGH\/LOW) — beginner-friendly, no analog reading needed\u003c\/li\u003e\n\u003cli\u003eSensitivity adjustment potentiometer\u003c\/li\u003e\n\u003cli\u003e3.3–5V, standard 3-pin connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy a 5-pack:\u003c\/strong\u003e two sensors make a basic line follower, three make a good one, and the spares cover the inevitable classroom casualties. Mounting a pair under an Arbot chassis is a brilliant extension task for students who finish the standard challenges early.\u003c\/p\u003e","brand":"Hayne Robotics","offers":[{"title":"Default Title","offer_id":42822577782869,"sku":"HR-LINE-5PK","price":14.95,"currency_code":"AUD","in_stock":true}],"url":"https:\/\/haynerobotics.com.au\/products\/ir-line-tracking-sensor-5-pack","provider":"Hayne Robotics","version":"1.0","type":"link"}