[Klaus] wanted some sort of aid for parking his car, and after running across a $4 ultrasonic sensor, decided to build his own speaking distance sensor (.de, Google Translation). Inside [Klaus]’ ...

This post is a review of the popular waterproof ultrasonic sensor JSN-SR04T. I hope this will serve as a backdrop for some interesting ultrasonic distance sensor experiments and projects. A number of ...

Infrared certainly has its uses, but if you’re trying to locate objects, ultrasonic detection is far superior. It’s contact-less, undetectable to the human ear, and it isn’t affected by smoke, dust, ...

Proximity sensors have been around on our phones for quite a while and apart from detecting the presence of a human ear, it also locks the screen when the phone’s in the pocket and enables gesture ...

Elliptic Labs attracted a lot of attention at CES a couple of years ago when it demonstrated some pretty cool 3D gestural interactions based on ultrasonic wave technology. It allowed users to navigate ...

Ultrasound and software could replace a phone's proximity sensor And we could kiss those dark spots on our screens goodbye, too. Chris Velazco Senior Editor, Mobile Updated Tue, January 19, 2016 at ...