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How does a USB keyboard work?

Ben Eater · 7 则 HN 推荐

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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.

HN 推荐的原因: HN commenters recommend it as a clear, comprehensive explanation of USB signaling and keyboard polling.

“Fantastic breakdown if you have 30 minutes” 阅读 HN 讨论 ↗