sorry I missed this question https://news.ycombinator.com/item?id=29946486 uses ... | Hacker News

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ck2 on Jan 20, 2022 | parent | context | favorite | on: Portable replacement for a $60k VO2 Max machine

sorry I missed this question https://news.ycombinator.com/item?id=29946486

uses a $20 BME680 on a $10 PI, I am really tempted to try it since the standalone sensor for my weather station is like $150

https://www.adafruit.com/product/3660

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