It’s something [mircemk] demonstrates, with an Arduino-powered magnetic field strength meter that uses a UGN 3503U Hall effect device. The circuit is extremely simple, comprising the sensor ...

The actively controlled levitation base uses a magnetic sensor to detect the changing field as the snail moves ... This is picked up by a circuit in the snail, and used to power the LEDs inside.

Scientists know well how conventional materials conduct heat. However, things are not as straightforward under extreme ...

Magnetic materials have become indispensable to various technologies that support our modern society, such as data storage devices, electric motors, and magnetic sensors ... strength and orientation ...

Japanese researchers have developed the world’s first superconducting flux qubit that functions in a zero magnetic ... the ...

Current identification methods, such as barcodes and integrated circuit (IC ... impacted the measured magnetic fields. Even within a battery module, the sensors could distinguish between cells ...