Skip to product information
contain
Ultrasonic module HC-SR04-Movement & Proximity
SKU: 101202
€3,95

Add-Ons

24/7 lifetime customer and technical support

2-year Warranty -no questions asked

Comprehensive Documentation

Open-source everything

Description

A truly classic sensor! The HC-SR04 Ultrasonic Sensor is a cost-effective solution for distance measurement in a wide array of projects. With ultrasonic waves, this module accurately determines distances from 2cm to 400cm with a high resolution of 0.3cm, making it a great choice for applications requiring a wide range of proximity detection. Its design, featuring an ultrasonic transmitter, receiver, and control circuit, ensures stable performance and ease of integration.   Engineered for compatibility, the HC-SR04 is a favourite among Arduino and Raspberry Pi enthusiasts. Its 4-pin interface (VCC, Trig, Echo, GND) simplifies setup, allowing for rapid prototyping and development. Whether you're building obstacle avoidance robots, smart parking systems, or interactive art installations, this sensor provides the foundational data needed to bring your visions to life with minimal effort.   Its technical prowess, the HC-SR04, stands out for its value and broad applicability. It empowers hobbyists, students, and professional developers to implement ranging capabilities without significant investment. Its proven reliability and extensive community support further solidify its position as a go-to component for educational purposes, DIY electronics, and advanced automation systems, ensuring your projects benefit from accurate and consistent performance.
Complimentary technical support

In case you ever get stuck with using this product, you can count on us. We provide free, no-strings-attached technical support with this product. Just reach out to us with your questions, and we'll be there to help you.

Open-source

Open-source culture is rooted deep inside us, and that’s reflected in our products. This product follows the open-source principle. It was made with the community’s suggestions and needs in mind. With a modular design, it can be modified to your needs and incorporated into your projects. We provide all the design documentation needed free of charge on our Github repository.

Qwiic

Our Qwiic ecosystem provides plug‑and‑play connectors for solderless connections, enabling you to add sensors and modules without wiring errors. Get up and running in seconds, whether you’re a beginner or a professional. Full documentation is available on our Qwiic page so you can explore all features and supported modules.

Made in EU

Soldered products, designed and manufactured in Croatia, are thoroughly tested and meet the highest EU standards of quality and safety.

Technical Specifications

  • Range: 2cm - 400cm
  • Accuracy: 3mm (1cm in our library)
  • Measurement angle: 15 degrees
  • Voltage: 5V
  • Current: <2mA
  • Comes with 4-pin soldered male headers

Resources & Documentation

DOCUMENTATION & TUTORIALS

Reviews

Related products

build with this product