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.

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Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (September 2025) that make the cut: ...

Abstract: Proximity sensing is of great importance for robot control during human–robot collaboration (HRC). Commonly used machine vision sensors or photodetectors are subjected to the light block ...

It's official: The OnePlus 6T will have an in-screen fingerprint scanner. The news comes via CNET, which confirmed the rumor with OnePlus. "By adding this feature as an addition to other ...

The USi-safety ultrasonic sensor system from Pepperl+Fuchs combines the robustness of ultrasonic sensors with intrinsically safe electronics. The device is therefore suitable for the safe control of ...

Abstract: Flood disasters pose significant threats, causing material losses and environmental damage. To mitigate these impacts, this study proposes an early flood warning monitoring system based on ...

Key Laboratory of Flexible Electronics (KLOFE) & Institute of Advanced Materials (IAM), School of Physical and Mathematical Sciences, Nanjing Tech University (NanjingTech), 30 South Puzhu Road, ...

Smartphone manufacturers have responded to rapid technological advancement by including cutting-edge features in their products. Fingerprint sensors, for example, have progressed to being embedded ...

Developed by the research team at the Helmholtz Institute for Renewable Energy Research in Erlangen-Nuremberg, Germany (HI ...

Body Dimensions 167.3 x 76.7 x 7.8 mm (6.59 x 3.02 x 0.31 in) ...