The HC-SR04 ultrasonic sensor uses sonar to determine distance to an object like bats or dolphins do. It offers excellent range accuracy and stable readings in an easy-to-use package.

Jan 15, 2017 · Today we’ll be going through how to use the venerable HC-SR04 ultrasonic sensor with an Arduino or Arduino-compatible board. The HC-SR04 is a low-cost sensor ($5) which …

Enhance your project with the Ultrasonic Distance Sensor (RCWL-1601). Pin and software compatible with the HC-SR04 sensor, it uses echolocation to detect objects within a range of 2 …

This is an easy-to-use commercial-grade ultrasonic sensor module of high performance and reliability, featuring much smaller blind zone, wider sensing angle and a certain penetration …

Shop Sensors Ultrasonic Distance Weatherproof Ultrasonic Sensor with Separate Probe

DFRobot URM14 is a high-frequency precision ultrasonic sensor for industrial use. The sensor measurement and signal processing unit is completely encapsulated in an M18 metal shell …

URM37 V5.0 is a powerful ultrasonic sensor mudule with bulit-in temperature compensation to ensure accurate distance measurement in the scene of temperature-changing applications.

The HC-SR04 ultrasonic sensor uses sonar to determine distance to an object like bats or dolphins do. It offers excellent range accuracy and stable readings in an easy-to-use package.

With its wide range of applications, the SparkFun Qwiic Ultrasonic Distance Sensor is a versatile tool for robotics projects, obstacle avoidance systems, and any application that requires …

Nov 4, 2025 · They work by emitting a very high‑frequency burst of sound (ultrasonic, meaning it’s above the range of human hearing), which travels through the air, hits a surface, and bounces …