HW Interview
EMC-08 · Chapter 9 · EMC, ESD & Grounding

Laser eye safety

You are designing a product with an infrared laser (e.g., a depth sensor). What drives eye safety?

Level●●● onsite design / senior
TrackGeneral board
Really testingSafety thinking in hardware design.
Full worked answer: in the book, page 242 — 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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