Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (January 2026) that make the cut: ...

An open-source Arduino and Flutter-based wearable system that provides voice-guided navigation, object and text recognition, and obstacle detection to assist visually impaired individuals in daily ...

Abstract: The capture of ultrasound is a technique that is currently provoking an increasing interest among theorists and specialists in predictive maintenance, as it allows the detection of failures ...

Is a human micro-motion sensor that can detect and recognize moving, standing, and stationary human body. The code in this library is based heavily off this LD2410, Waveshare and RD-03 documentations.