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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We may receive a commission on purchases made from links. Mechanical keyboards have swept the mainstream in recent years, saving typists and gamers alike from the scourge of cheap, mushy typing.

Keychron makes great yet affordable keyboards that balance function, minimalist looks, and quality. It’s making waves with its new $169 Hall-effect gaming keyboard called the P1 HE, which it recently ...