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 ...

Being able to measure ducted airflow cheaply and non-intrusively, like with this ultrasonic flow meter, could be a big deal for DIY projects and the trades in general. The principle behind the ...

Ultrasonic fingerprint sensors are often considered the best ... on Amazon and you'll immediately notice a trend in the product names. The ones that work with ultrasonic readers will very ...

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 ...

Just like smartphone cameras, these sensors have a finite resolution ... and 50% faster than the previous generation product. The drawback of the ultrasonic is that it’s not as snappy as ...

and it can send alerts when small or big changes are detected by those sensors, making it a versatile product that can serve multiple purposes. The device comes with a smartphone app that allows ...