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.

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 …

Nov 3, 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 …

Ultrasonic Rangefinders are great for detecting objects or measuring distance. They rely on echo-location - the same principle bats use to detect obstacles in their environment.

Shop Sensors Ultrasonic Distance Weatherproof Ultrasonic Sensor with Separate Probe

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 …

This impressive looking horn is actually an ultrasonic sensor, ready for panel mount use. Inside is a module that uses high frequency signals to determine distance to a surface, and the horn …

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.

May 22, 2023 · First, make sure your PiicoDev Ultrasonic Rangefinder is assembled correctly. Plug the ultrasonic ranger into the 4-pin female header on the PiicoDev module such that it …

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 …