Without display and any kind of connectivity, how do you know the air quality da... | Hacker News

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		ahaucnx on June 28, 2023 \| parent \| context \| favorite \| on: The hidden cost of air quality monitoring Without display and any kind of connectivity, how do you know the air quality data then?

cuu508 on June 28, 2023 [–]

I think parent means they do not need OLED display. There are cheaper display types.

EVa5I7bHFq9mnYK on June 28, 2023 | [–]

yes. any cheap low power usage display would do.

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