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

[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 SRF01 is a popular ultrasonic sensor used primarily for range finding applications. [Jaanus] discovered that they had a few flaws, including not working after being dropped. The faulty ones ...

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 ...

Allengra showcased its innovative ALSONIC flow sensor family at the AHR Expo 2025 in Orlando, Florida. These ultrasonic-based ...