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A comment on How to Measure Indoor Air Quality with a Raspberry Pi, RuuviTags and PMS7003. Parent comment

Re:How to Measure Indoor Air Quality with a Raspberry Pi, Ru... by igor47 on Wednesday August 07, 2019 @09:34PM (#20641041)
Humidity is the biggest confounding variable for pm measurement. A bme280 is recommended to be able to compensate
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