I'm curious, why the first sleep? Why not go into the while loop right away? | Hacker News

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		dahfizz on Dec 25, 2022 \| parent \| context \| favorite \| on: Rotary Keyboard I'm curious, why the first sleep? Why not go into the while loop right away?

__david__ on Dec 25, 2022 [–]

The while condition is reading the pin. The first delay lets the pin stabilize before waiting for the pin to go false.

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