Inductive sensors are non-contact proximity sensors that detect ferrous targets, ideally ones made of mild steel thicker than one millimeter. They consist of four major components: a ferrite core with ...

A five-year NSF-funded project aims to uncover hidden magnetic activity that could lead to advances in wearable devices, ...

Microcontrollers can coordinate high-speed RF front ends to bring MHz-range measurement, automation, and signal processing into embedded workflows. This article explains the principles and ...

When you’re driving your car, you’re probably regularly looking at the speedometer to make sure you comply with the local speed limits. The method by which it works is simple enough: ...