The SparkFun Ultrasonic Distance Sensor - TCT40 (sen-24805) a user-friendly upgrade to the popular HC-SR04 sensor, offers non-contact distance measurement from 2cm to 400cm with an accuracy of 3mm.

Google is upgrading the ultrasonic fingerprint biometric sensor for its latest flagship smartphone release. In 2024 the Google Pixel 9 featured an ultrasonic fingerprint sensor for the first time, ...

The Google Pixel 10 may look nearly identical to last year’s Pixel 9, but it’s packing meaningful upgrades under the hood. Google is enhancing its ultrasonic fingerprint sensor to be even faster and ...

Ultrasonic time-of-flight (ToF) sensors come to rescue indoor sensors, which often fail to detect and avoid barriers like plexiglass walls, translucent doors, and glass windows. Here is how ToF ...

Sonair’s 3D ultrasonic sensor uses acoustic detection and ranging (ADAR) to enable 360° obstacle detection up to 5 meters. Each ADAR sensor offers a 180×180° field of view, allowing autonomous mobile ...

IGIS Tech Notes describe workflows and techniques or using geospatial science and technologies in research and extension. They are works in progress, and we welcome feedback and comments below. Photos ...

Functional programming, as the name implies, is about functions. While functions are part of just about every programming paradigm, including JavaScript, a functional programmer has unique ...

The Android 16 DP 2 beta feature allows screen-off fingerprint unlocking for Pixel 9 devices. The faster ultrasonic fingerprint scanner introduced in Pixel 9 improves speed and accuracy, and now it ...

Following its recent acquisition of Senix Corp., BinMaster reported Oct. 24 that it will manufacture and market its own line of compact, ultrasonic distance and liquid-level sensors. The 30-year-old, ...

In-display fingerprint sensors have become commonplace in virtually all Android smartphones, for better or for worse, and five years later we’re finally seeing the ultrasonic variety widely used by ...