If you've spent time shopping for a new controller in the past few years, you've heard of the Hall effect, but what is it, and what is it used for?

Competitive gamers look for every advantage they can get, and that drive has spawned some of the zaniest gaming peripherals under the sun. There are plenty of hardware components that actually offer ...

Recently, [Solder Hub] put together a brief video that demonstrates the basics of a Hall Effect sensor — in this case, one salvaged from an old CPU fan. Two LEDs, a 100 ohm resistor, and a 3.7 volt ...

Chinese scientists have developed an ultra-sensitive, low-noise magnetic sensor capable of detecting extremely weak ...