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 ...
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

Scanning Microwave Vibrometer: Full-Field Vibration Measurement via Microwave Sensing With Phase-Encoded Beam Scanning

Abstract: Full-field and remote vibration measurements are highly desirable for various fields from the natural world to engineering. However, traditional techniques such as laser and vision-based ...