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A comment on Ask HN: Indoor air quality sensors and other IoT that's local-first and not DIY?. Parent comment

Re:Ask HN: Indoor air quality sensors and other IoT that's l... by Terretta on Monday November 28, 2022 @01:29PM (#33777481)
Please note I replied to a comment about a book about a weather station.

Top level, I replied about CO2 levels, VOCs, etc:

https://news.ycombinator.com/item?id=33774695

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