--- product_id: 621157417 title: "20pcs IR Infrared Obstacle Avoidance Sensor Modules for Arduino - Reflective Photoelectric Proximity Sensor, Ideal for Smart Car Robot, Arduino Car Distance Tracking,3.3V-5V DC" brand: "ec buying" price: "€ 21.65" currency: EUR in_stock: true reviews_count: 7 category: "Ec Buying" url: https://www.desertcart.at/products/621157417-20pcs-ir-infrared-obstacle-avoidance-sensor-modules-for-arduino-reflective store_origin: AT region: Austria --- # 3.3V-5V DC power efficient 2-30cm detection range Adjustable detection sensitivity 20pcs IR Infrared Obstacle Avoidance Sensor Modules for Arduino - Reflective Photoelectric Proximity Sensor, Ideal for Smart Car Robot, Arduino Car Distance Tracking,3.3V-5V DC **Brand:** ec buying **Price:** € 21.65 **Availability:** ✅ In Stock ## Summary > 🤖 Navigate smarter, not harder — never miss a turn with precision IR sensing! ## Quick Answers - **What is this?** 20pcs IR Infrared Obstacle Avoidance Sensor Modules for Arduino - Reflective Photoelectric Proximity Sensor, Ideal for Smart Car Robot, Arduino Car Distance Tracking,3.3V-5V DC by ec buying - **How much does it cost?** € 21.65 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/621157417-20pcs-ir-infrared-obstacle-avoidance-sensor-modules-for-arduino-reflective) ## Best For - ec buying enthusiasts ## Why This Product - Trusted ec buying brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Multi-Project Ready:** Ideal for line tracking, counting tasks, and advanced robotics applications. - • **Stable & Responsive:** Equipped with LM393 comparator for consistent, real-time obstacle detection. - • **Plug & Play Simplicity:** Easy 3-wire connectivity and mounting holes for quick setup. - • **Versatile Detection Range:** Reliable 2-30cm sensing perfect for robots and distance tracking. - • **Precision Navigation Mastery:** Seamlessly integrates with Arduino for smart car obstacle avoidance. ## Overview This 20-piece set of IR Infrared Obstacle Avoidance Sensor Modules offers Arduino enthusiasts and robotics engineers a reliable, adjustable 2-30cm proximity detection solution powered by 3.3V-5V DC. Featuring a stable LM393 comparator and easy mounting, these sensors are perfect for smart car robots, line tracking, and distance measurement projects, ensuring your creations respond swiftly and accurately to their environment. ## Description desertcart.com: EC Buying 20pcs IR Infrared Obstacle Avoidance Sensor Modules for Arduino - Reflective Photoelectric Proximity Sensor, Ideal for Smart Car Robot, Arduino Car Distance Tracking,3.3V-5V DC : Electronics Review: Useful for a wide range of applications. - Useful and compact distance sensor that can be used for a variety of applications. Keep away from windows however. Sunlight can interfere with the IR sensor. Review: Work as they should - I use these on my model railroad for block detection with a Aurdino uno and they work as well as expected ## Features - Enhance your Arduino car project with our IR Infrared Obstacle Avoidance Sensor Modules, designed for seamless integration and optimal performance, ensuring your smart vehicle adeptly navigates any course with precision. - Elevate your Arduino sensor kit with our reflective photoelectric proximity sensor, offering a reliable 2-30cm detection range, ideal for sophisticated inspection robot systems requiring meticulous distance sensing. - Our versatile distance sensor modules are perfect for line tracking and count tasks, delivering consistent results and easy installation for both hobbyist and professional Arduino smart car robot applications. - With an adjustable detection range and a stable LM393 comparator, our proximity sensor is a crucial component for any Arduino sensor kit, ensuring your creations respond swiftly to their surroundings. - Tailor your Arduino projects with precision using our sensor modules, equipped with easy-to-mount screw holes and straightforward 3-wire connectivity, making them a must-have for any Arduino car enthusiast or robotics engineer. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CWKWWKYL | | Best Sellers Rank | #634 in Single Board Computers (Computers & Accessories) | | Brand | EC Buying | | CPU Manufacturer | STMicroelectronics | | CPU Model | Cortex | | Compatible Devices | Arduino | | Connectivity Technology | Infrared | | Customer Reviews | 4.5 out of 5 stars 35 Reviews | | Manufacturer | EC Buying | | Operating System | Linux, Windows | | Processor Brand | STMicroelectronics | | Processor Count | 1 | | RAM Memory Technology | LPDDR4 | | Total Usb Ports | 3 | | Wireless Communication Standard | Infrared | | Wireless Compability | Infrared | ## Product Details - **Brand:** EC Buying - **Connectivity Technology:** Infrared - **CPU Manufacturer:** STMicroelectronics - **Wireless Communication Standard:** Infrared - **Processor Count:** 1 ## Images ![20pcs IR Infrared Obstacle Avoidance Sensor Modules for Arduino - Reflective Photoelectric Proximity Sensor, Ideal for Smart Car Robot, Arduino Car Distance Tracking,3.3V-5V DC - Image 1](https://m.media-amazon.com/images/I/71flm8dP-RL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Useful for a wide range of applications. *by H***H on June 7, 2026* Useful and compact distance sensor that can be used for a variety of applications. Keep away from windows however. Sunlight can interfere with the IR sensor. ### ⭐⭐⭐⭐⭐ Work as they should *by S***S on February 4, 2026* I use these on my model railroad for block detection with a Aurdino uno and they work as well as expected ### ⭐⭐⭐⭐⭐ Range is under a foot. *by J***K on May 13, 2025* No instructions or specifications, but fairly easy to figure out as all you have are plus 5v, ground, and the "it's near" line. Range was under a foot indoors at max adjustment. ## Frequently Bought Together - EC Buying 20pcs IR Infrared Obstacle Avoidance Sensor Modules for Arduino - Reflective Photoelectric Proximity Sensor, Ideal for Smart Car Robot, Arduino Car Distance Tracking,3.3V-5V DC - EDGELEC 120pcs Breadboard Jumper Wires 10cm 15cm 20cm 30cm 40cm 50 cm 100cm Wire Length Optional Dupont Cable Assorted Kit Male to Female Male to Male Female to Female Multicolored Ribbon Cables - ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/621157417-20pcs-ir-infrared-obstacle-avoidance-sensor-modules-for-arduino-reflective](https://www.desertcart.at/products/621157417-20pcs-ir-infrared-obstacle-avoidance-sensor-modules-for-arduino-reflective) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-08-14*