If you have one ultrasonic sensor and a microcontroller, you can detect plenty of useful things, like the water level in a rain barrel or the distance traveled by a tablet along a rail.

An Oakville high school student is developing new type of white cane to assist the blind and visually impaired. The concept includes vibration-based GPS navigation, ultrasonic proximity sensors ...

Thanks to video cameras, Tesla could potentially have a 360-degree map of the vehicle’s surroundings, which ultrasonic sensors cannot do. Tesla Tesla Model 3 2023 tesla model 3 ultrasonic ...