Phones have mostly ditched curved edges due to user request, but the fingerprint reader under most screens is the new problem ...

Phones have mostly ditched curved edges due to user request, but the fingerprint reader under most screens is the new problem ...

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 ...

While a well-known use of this is sonar, ultrasonic sensors can also be put to use to make a radar-like system. This ultrasonic radar project is from [mircemk] who uses a small ultrasonic distance ...

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 ...

The phone should arrive later this year. Redmi launched the K80 and K80 Pro in November, and the Xiaomi sub-brand is now busy ...