One way to accomplish this involves four HC-SR04 ultrasonic sensor units that transmit data through an Arduino into a Linux computer. The end result is a virtual touchscreen that can be made at home.

Tesla Is Now Removing Ultrasonic Sensors In Move To Vision Only Tesla already removed radar and is relying on cameras for its advanced driver-assist systems, unlike most rival automakers.

On Wednesday, Tesla announced that it is dropping yet another set of sensors from its electric vehicles. The latest casualty? Ultrasonic sensors, usually found embedded in the bumpers, that allow ...

After finding some ultrasonic transducers online for a dollar each [Kerry Wong] decided to create an ultrasonic range finder. The result is much like parallax’s PING))) sensor but much cheape… ...

Further use cases of this ultrasonic fingerprint sensor include secure login to apps with sensitive information such as those of banks and even work emails.