27-08-2018, 08:57
(26-08-2018, 22:08)heebyjeeby Wrote: CO2 seems very high, maybe it is me breathing near the CO2 sensor as it is connected to laptop for debugging.
Yes, breading near the sensor is enough to raise the readings.
You can test the PM sensor, by using any kind of smoke, incense is the better. PM readings will rise quite quickly.