Hackaday

Roll Your Own Hall Effect Sensor

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...
CNX Software

LILYGO T-Echo Plus off-grid LoRa communicator features a climbing hook for hiking, cycling, and remote communication

The LILYGO T-Echo Plus is another off-grid LoRa communicator, similar to Blackout Comms, ThinkNode M2, and Wio Tracker L1 Pro ...
CNET

We Asked Experts if Vibration Plates Are a Fitness Fad or if They Have Real Health Benefits

Dr. Valerie Cholet is a Professor of Kinesiology. She earned her doctorate at Penn State University and has taught in higher education for over 20 years. Her areas of specialization include Exercise ...
CBS News

7 deaths, hundreds of injuries may be linked to diabetes glucose monitor errors, FDA says

Patients are being warned to stop using some glucose monitors made by Abbott Diabetes Care after the company found malfunctioning sensors may be linked to hundreds of adverse events and several deaths ...
IEEE

Development of a Compact Triaxial FBG Vibration Sensor for Medium-High Frequency Applications via Multiobjective Optimization Design

Abstract: This study presents a miniature triaxial fiber Bragg grating (FBG) vibration sensor incorporating a novel elliptical guide-angle hybrid flexure hinge structure for stepper motor vibration ...
IEEE

Camera-Based Vibration Sensor Using Time-Directional Division-Based Motion Estimation Without Unwrapping

Abstract: Video cameras can gather spatial data of high density, given that each pixel functions as a sensor. Visual vibration sensor using video stands out in the engineering measurement field with ...