How does a USB keyboard work?
Ben Eater · 7 HN recommendations
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Ben Eater explains how a USB keyboard communicates, covering the electrical interface, bit and packet encoding, packet contents, and a comparison with PS/2.
Why HN recommends it: HN commenters recommend it as a clear, comprehensive explanation of USB signaling and keyboard polling.
“Fantastic breakdown if you have 30 minutes” Read on HN ↗