--- product_id: 64761076 title: "Robocraze HC-SR04 Ultrasonic Module Distance Measuring Sensor" brand: "robocraze" price: "$U204" currency: UYU in_stock: true reviews_count: 8 category: "Robocraze" url: https://www.desertcart.uy/products/64761076-robocraze-hc-sr04-ultrasonic-module-distance-measuring-sensor store_origin: UY region: Uruguay --- # 5V easy microcontroller power 0.3cm ultra-high resolution 2cm-400cm range Robocraze HC-SR04 Ultrasonic Module Distance Measuring Sensor **Brand:** robocraze **Price:** $U204 **Availability:** βœ… In Stock ## Summary > πŸš€ Elevate your automation game with precision sensing that never misses a beat! ## Quick Answers - **What is this?** Robocraze HC-SR04 Ultrasonic Module Distance Measuring Sensor by robocraze - **How much does it cost?** $U204 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/64761076-robocraze-hc-sr04-ultrasonic-module-distance-measuring-sensor) ## Best For - robocraze enthusiasts ## Why This Product - Trusted robocraze brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Plug & Play Power:** Runs on standard 5V, perfectly compatible with Arduino, Raspberry Pi, and more. - β€’ **Non-Contact Safety:** Ultrasonic sonar tech ensures accurate sensing without any physical interference. - β€’ **Pinpoint Precision:** Experience razor-sharp 0.3cm resolution for flawless robotics and automation. - β€’ **Wide Detection Range:** Seamlessly measure distances from 2cm up to 4 metersβ€”no obstacle too close or far. - β€’ **Versatile DIY Essential:** From smart parking to autonomous bots, elevate your projects with pro-grade sensing. ## Overview The Robocraze HC-SR04 Ultrasonic Distance Sensor delivers precise, non-contact distance measurements from 2cm to 400cm with an impressive 0.3cm resolution. Operating at 5V, it integrates effortlessly with popular microcontrollers like Arduino and Raspberry Pi, making it the go-to sensor for robotics, automation, and IoT projects. Compact, reliable, and user-friendly, it empowers makers and professionals to build smarter, safer, and more responsive systems. ## Description Product Description HC-SR04 Ultrasonic Module Distance Measuring Sensor The HC-SR04 Ultrasonic Distance Sensor provides very short (2CM) to long-range (4M) detection and ranging. The HC-SR04 sensor provides precise and stable non-contact distance measurements from about 2cm to 4 meters with very high accuracy. It can be easily interfaced to any microcontroller. Features Accurate Non-Contact Distance Measurement – Measures distances from 2cm to 400cm using advanced ultrasonic sonar technology, providing reliable and precise obstacle detection, distance sensing, and object measurement without physical contact. High Precision & Stable Performance – Delivers a high resolution of up to 0.3cm, ensuring consistent and accurate measurements for robotics, automation, smart devices, and indoor or outdoor sensing applications. Easy Integration with Arduino & Raspberry Pi – Operates on a 5V DC power supply and features a simple trigger/echo interface, making it ideal for Arduino, Raspberry Pi, ESP32, ESP8266, STM32, and other popular microcontroller platforms. Ideal for Robotics, IoT & DIY Projects – Perfect for obstacle avoidance robots, autonomous vehicles, smart parking systems, water level monitoring, security systems, and other STEM, IoT, and embedded electronics projects. Durable & User-Friendly Design – Built with high-quality materials for long-lasting performance. Its compact form factor and easy installation make it suitable for beginners, students, educators, makers, and professional developers alike. Applications Robotics & Obstacle Avoidance – Ideal for obstacle detection, collision avoidance, path-finding robots, autonomous mobile robots, biped robots, and robotic navigation systems requiring accurate real-time distance sensing. Distance & Proximity Measurement – Measures distances from 2cm to 400cm , making it suitable for object detection, proximity sensing, smart parking systems, automatic doors, and industrial distance measurement applications. 3D Mapping & Environmental Scanning – When mounted on a servo motor, the sensor can scan and map surrounding objects, making it perfect for robotic navigation, room mapping, and autonomous exploration projects. Water Level & Depth Monitoring – Suitable for measuring the depth of wells, tanks, pits, and other containers by using ultrasonic waves to determine liquid levels without direct contact, enabling reliable monitoring in automation and IoT systems. Water Level & Depth Monitoring – Suitable for measuring the depth of wells, tanks, pits, and other containers by using ultrasonic waves to determine liquid levels without direct contact, enabling reliable monitoring in automation and IoT systems. Review: Works well - Works perfectly. Cheaper than other same products available &is thus good. Review: Works as expected. All is fine, Nice product. - it is fine ## Features - ACCURATE DISTANCE MEASUREMENT: Measures distances from 2cm to 400cm with high precision and reliable performance. - 0.3CM HIGH RESOLUTION: Provides detailed distance readings suitable for robotics, automation, and obstacle detection applications. - NON-CONTACT SONAR TECHNOLOGY: Uses ultrasonic waves for safe and accurate distance sensing without physical contact. - 5V DC OPERATING VOLTAGE: Compatible with Arduino, Raspberry Pi, and various microcontroller development platforms. - IDEAL FOR DIY AND ROBOTICS PROJECTS: Suitable for obstacle avoidance, smart automation, distance measurement, and embedded electronics applications. ## Technical Specifications | Specification | Value | |---------------|-------| | Are Batteries Included | No | | Asin | B01I1ZTPJC | | Best Sellers Rank | #523 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in Ultrasonic Proximity Sensors | | Brand | Robocraze | | Colour | Silver | | Country Of Origin | India | | Customer Reviews | 4.2 4.2 out of 5 stars (1,190) 4.2 out of 5 stars | | Date First Available | 26 September 2014 | | Generic Name | ROBOTICS COMPONENT | | Imported By | GALAXY GIFTS AND NOVELTIES HOUSE NO. 8754 GALI NO. 14B KAROL BAGH SIDHIPURA DELHI - 110005 mo.-8989713950 | | Importer | GALAXY GIFTS AND NOVELTIES HOUSE NO. 8754 GALI NO. 14B KAROL BAGH SIDHIPURA DELHI - 110005 mo.-8989713950 | | Included Components | ULTRASONIC SENSOR | | Item Dimensions Lxwxh | 40 x 20 x 10 Millimeters | | Item Height | 1 Centimeters | | Item Model Number | SE184 | | Item Weight | 12 g | | Item Width | 2 Centimeters | | Manufacturer | Sound Land Corp, Sound Land Corp. No.32.Keji 1st Rd.,Guishan Township,Taoyuan County 33383 Ph- 886-3-396-1958 Taiwan R. O. C. | | Model Number | SE184 | | Net Quantity | 1 Count | | Number Of Memory Sticks | 1 | | Packer | Sound Land Corp. No.32.Keji 1st Rd.,Guishan Township,Taoyuan County 33383 Ph- 886-3-396-1958 Taiwan R. O. C. | | Product Dimensions | 4 x 2 x 1 cm; 12 g | ## Images ![Robocraze HC-SR04 Ultrasonic Module Distance Measuring Sensor - Image 1](https://m.media-amazon.com/images/I/61AeSHBSvHL.jpg) ![Robocraze HC-SR04 Ultrasonic Module Distance Measuring Sensor - Image 2](https://m.media-amazon.com/images/I/6123QUHP7yL.jpg) ![Robocraze HC-SR04 Ultrasonic Module Distance Measuring Sensor - Image 3](https://m.media-amazon.com/images/I/61VHFTX65UL.jpg) ![Robocraze HC-SR04 Ultrasonic Module Distance Measuring Sensor - Image 4](https://m.media-amazon.com/images/I/611yRpgRkbL.jpg) ![Robocraze HC-SR04 Ultrasonic Module Distance Measuring Sensor - Image 5](https://m.media-amazon.com/images/I/51MFQpRr5eL.jpg) ## Questions & Answers **Q: Is it compatible with arduino uno r3** A: yes it is compatible with arduino uno 3 **Q: Is it compatible with arduino uno r3** A: Yes, its fully compatible with arduino uno r3. I have myself used it with uno r3. No problem.Use digital pins for trig and echo and it works well **Q: it works with on 10 cm range** A: hi naveen it works with the range from 2cm to 3metres **Q: I bought it same for rs 45 less** A: If it works good then everything is good ☺️☺️☺️.πŸ‘ ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works well *by B***. on 10 October 2025* Works perfectly. Cheaper than other same products available &is thus good. ### ⭐⭐⭐⭐⭐ Works as expected. All is fine, Nice product. *by P***R on 7 September 2025* it is fine ### ⭐⭐⭐⭐ It wad good, my project went well *by S***A on 12 February 2026* Quite good accuracy was ok, but good ## Frequently Bought Together - Robocraze Banggood HC-SR04 DC 5V Ultrasonic Module Distance Measuring Transducer Sensor - Tape ApTechDeals 4PCs DC Electric Motor 3-6V Dual Shaft Geared TT Magnetic Gearbox Engine with 4Pcs Plastic Toy Car Tire Wheel, Mini Ξ¦67mm Smart RC Car Robot Tyres Model Gear Parts --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.uy/products/64761076-robocraze-hc-sr04-ultrasonic-module-distance-measuring-sensor](https://www.desertcart.uy/products/64761076-robocraze-hc-sr04-ultrasonic-module-distance-measuring-sensor) --- *Product available on Desertcart Uruguay* *Store origin: UY* *Last updated: 2026-08-06*