Inspired by bats and dolphins, this ultrasonic tech lets machines “see” in pitch-black and chaotic environments.

Ultrasonic fingerprint sensors are taking smartphone security to the next level, offering reliable and fast unlocking even in less-than-ideal conditions. If you’re interested in experiencing ...

The design of a “third eye for the blind,” which employs ultrasonic waves to detect surrounding obstructions and notify users with a buzzer sound or vibration, is made feasible by the collaboration of ...

Final Project for Microprocessors and Interfacing Course (Car Parking Using Arduino Uno and Ultrasonic Sensors) ...