https://github.com/benb0jangles/Air_Quality_monitor | Hacker News

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		benbojangles 4 months ago \| parent \| context \| favorite \| on: Show HN: Air Lab – A portable and open air quality... https://github.com/benb0jangles/Air_Quality_monitor

benbojangles 4 months ago [–]

I think this one has a BOM of about $50

benbojangles 4 months ago | [–]

and it displays github pages as well as the oled

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