Ultrasonic fingerprint sensors are often considered the best biometric solution on a technical level. They can be used with a wet finger, are said to be both more accurate and faster than optical ...

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 ...

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 ...

Hydrogen is a promising clean energy source, but it comes with safety challenges. It is invisible, odorless, and highly ...

Fraunhofer researchers have developed sensors to detect leaks in hydrogen lines and tanks, ensuring safe monitoring for ...

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 ...

element14, in partnership with TDK, has launched a new design challenge, inviting engineers, makers, and technology ...