Among the coolest IoT devices and sensors were a glowing IoT gateway ... geofence containment technology makes use of audible, ultrasonic and vibration corrections to ensure the dog stays with ...

"The integration of advanced technologies like ultrasonic and radar sensing with SW-defined sensors technology in IoT devices is a significant step forward in the industry. Polysense's new ...

What’s the radar enthusiast to do? While it’s not radar, subbing in ultrasonic sensors is how [Dzl] built this sonar imaging system using a lot of radar principles. Initial experiments ...

[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 ...

The ultrasonic technology enables 4-in-1 combined sensor operation. The instrument is suitable in binary gases for medical ventilators, assisting in the global pandemic that has resulted from the ...