This project uses an HC-SR04 ultrasonic sensor to measure how close an object is. A buzzer and LED react depending on the distance, similar to a car parking sensor. < 10 cm → buzzer and LED stay on.

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

RPS-429AA-40P-IS2 ultrasonic sensor performs precise measurements in explosive atmospheres and hazardous areas. It features: ...

The company's sensor uses sonar and echos to give robots more information about their surrounding environment.

As such, the team has created an ultrasonic desalination device that enables more effective removal of salt from sea sand.

Abstract: This paper presents two PZT piezoelectric micromachined ultrasonic transducer (PMUT) designs for distance sensing applications, fabricated using a foundry-compatible multi-project wafer (MPW ...