{"product_id":"ir-infrared-sensor-module-for-arduino","title":"Arduino IR Obstacle Avoidance Sensor Module (2–30 cm Detection)","description":"\u003cp class=\"my-0\"\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003cbr\u003eEnhance your robotics and automation projects with a compact, versatile IR obstacle avoidance module for Arduino and other 3.3 V–5 V microcontrollers. Featuring an infrared LED transmitter and photodiode receiver, this sensor reliably detects obstacles—and even black or white lines—within 2 cm to 30 cm at a 35° angle. A green LED indicator lights up when a reflective surface is detected, and a red LED confirms power. The digital OUT pin delivers a LOW signal upon detection, capable of directly driving a 5 V relay or interfacing with any microcontroller I\/O. The board includes two 3 mm mounting holes and measures just 31 mm × 15 mm for easy integration into smart cars, robots, line trackers, and counting systems.\u003c\/p\u003e\n\u003cp class=\"my-0\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-0\"\u003eDetection range: 2 cm–30 cm, 35° angle\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003eDigital OUT: 0\/1 logic, drives 5 V relays\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003eStatus LEDs: green detection, red power\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003ePower: 3.3 V–5 V DC\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003eInterfaces: VCC, GND, OUT pins\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003eDimensions: 31 mm × 15 mm; mounting holes: 3 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":45358860992663,"sku":"","price":83.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/ir-infrared-obstacle-avoidance-sensor-module-arduino-front.jpg?v=1755787252","url":"https:\/\/scccltd.com\/en-tw\/products\/ir-infrared-sensor-module-for-arduino","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}