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Well now I’m curious. I just got a new high efficiency furnace and gas range, all venting outside. Whats the cheapest air sensor I can get to monitor no2 levels
by matthewaveryusa 5y ago
Well now I’m curious. I just got a new high efficiency furnace and gas range, all venting outside. Whats the cheapest air sensor I can get to monitor no2 levels? I have spare rpis and arduinos if that can drive cost down (and fun up.)