coderbunker / energy-monitor

Project based on Open Energy Monitor https://openenergymonitor.org/
GNU General Public License v3.0
9 stars 2 forks source link

Air quality monitor drift #12

Open codebru opened 5 years ago

codebru commented 5 years ago

Air quality monitors CO2 and VOC are drifting after 5-10 hours of operation.

codebru commented 5 years ago

@lenzai Baylin has sent the parts now so when they get to the UK I will prototype the circuit and reproduce the issue. My current instinct is to simply have a transistor that switches the sensor off momentarily. What is your targeted frequency for the data?

lenzai commented 4 years ago

put 4 devices in the same location. 2/4 sensors are drifting: