On 14th January 2021, TEASPILS participated in the session organised by aireamos.org that aimed to disseminate good practices on the assembly of CO2 sensors in times of pandemic. The session featured the experience of the different makers that are manufacturing meters. The speakers shared their knowledge, learnings, and experiences. The recording is available online and the intervention of the UPM is from [01:04:15]. Thanks to the organisation for the opportune initiative and for letting us present the project!