A common sight in ‘smart homes’, door sensors allow you to detect whether a door is closed or open, enabling the triggering ...

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, ...

Speed: The ACS37100, powered by XtremeSense™ TMR technology, delivers industry-leading 10-MHz bandwidth. Recently named an EDN Product of the Year, the sensor protects fast-switching GaN and SiC ...

Fidget toys are everywhere these days. A particularly popular type simply puts some keyboard switches on a plate to provide a certain type of clicky satisfaction. [wjddnjsdnd] took that concept a ...

Most Hall-effect and magnetoresistive (MR) sensors are fabricated on 200mm (8-inch) wafers using CMOS or BiCMOS processes.

LAS VEGAS — In the high-energy gaming halls of CES 2026, where the latest virtual reality headsets and haptic vests compete for attention, a quiet breakthrough from Scotland is promising to change how ...

First published in 2007, the World Digital Magnetic Anomaly Map is an example of publicly available magnetic field maps that can be used for navigation. Credit: International Association of ...

In 1845, Michael Faraday discovered what’s known today as the Faraday Effect—which describes how light and electromagnetism are related. A new study revealed that the magnetic component of light ...

Quantum devices that measure Earth's magnetic fields could help replace GPS—if researchers can figure out how to tell when such devices are working well, or even at all. A Pentagon contract suggests ...

Simulations and satellite data reveal that Earth's magnetic field is more complex than scientists had thought. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...