HW Interview
EM-12 · Chapter 8 · Low-Speed Interfaces & Embedded Hardware

Debouncing and robust inputs

How do you handle mechanical buttons and slow or noisy inputs?

Level● screening
TrackEmbedded & wearables
Really testingPractical input conditioning.
Full worked answer: in the book, page 224 — what to say first, how to explain it, the numbers worth quoting and the follow-ups. About the book →

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Extra explanation that is not in the book: worked numbers, where people go wrong, and how to say it in the room.

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