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 ...

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What is the Hall Effect? The Hall effect is a fundamental phenomenon in physics that occurs when an electric current flows through a conductor in the presence of a magnetic field perpendicular to the ...

Take a scroll through some of the best gaming keyboard releases over the last year and you’ll likely come across a technology that’s sprinted to mainstream popularity. Hall effect keyboards are on the ...

On Feb. 19, Polygon is launching Switchboard, a newsletter that will deliver all the latest Nintendo Switch 2 news, reporting, and rumors directly to your inbox. Sign up here to get it weekly, and ...