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spiffytech
on Dec 5, 2022
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Ask HN: Do you measure and/or mitigate CO2 in your...
I got a cheap CO2 sensor from Amazon, and put a fan in my window blowing outward.
That was enough to lower CO2 levels to the bottom of the sensor's sensing range.
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That was enough to lower CO2 levels to the bottom of the sensor's sensing range.