This post is a review of the popular waterproof ultrasonic sensor JSN-SR04T. I hope this will serve as a backdrop for some interesting ultrasonic distance sensor experiments and projects. A number of ...

Ultrasound refers to any audio signal above the range of human hearing. Generally that’s accepted as 20 kHz and up. Unlike electromagnetic signals, ultrasonics are still operating in a medium – ...

Update March 4: The first phones with ultrasonic in-display fingerprint sensors, the Samsung Galaxy S10 and S10 Plus, are now on sale. Original story: It’s day one of Qualcomm’s annual Snapdragon Tech ...

Ultrasonic fingerprint scanners are the latest and most advanced, offering accurate scans even with dirty or wet fingers. Goodix's collaboration with Vivo marks a milestone in the widespread adoption ...

Google Pixels haven’t always been perfect, occasionally suffering fundamental issues that persist throughout several generations. Some of the best-known examples included the use of outdated camera ...

Tesla announced this week that it plans to remove all ultrasonic sensors (USS) from new cars and lean into "Tesla Vision" instead. This departure from sensors and a reliance on camera-only driver ...

[Isabelle Simova] is building Hoverbot, a flexible robotics platform using Ikea plastic trays, JavaScript running on a Raspberry Pi and parts scavenged from commonly available hoverboards.