Instrument designs, online data capture, data analysis. Focus on assessment of indoor ventilation and greenhouse growing conditions.
Description of a 'lending library' approach to distributing and using CO2 montiors for assessing indoor ventilation.
'Free and Open Source' software and hardware for DIY CO2 monitors -- using off-the-shelf components, and designed to be relatively easy to assemble.
A simple NodeJS + Express + Postgres server for collecting data online via HTTP POST.
Example of Artisan's Asylum CO2 feed from Feb 18 to Mar 7 2021 here.
Analyzing the decay of spikes in CO2 in order to assess the air change rate in a space.