Have you ever wondered how a magnetometer works? We sure have, which was why we were happy to stumble upon this article on simple homebrew fluxgate magnetometers. As [Maurycy] explains, clues to how a ...

This is the story of how the world travels of a 19th century explorer, two bar magnets and the World War II hunt for enemy submarines led to the invention of the portable fluxgate magnetometer. And ...

Aim-TTi has developed a current probe which is cable of measuring currents in PCB tracks. Measurement of current normally requires either the insertion of a shunt resistor, or for the conductor to be ...