Mechanical Ventilator Logs Part 3 - CO2 experiment

[@nonya2445]

Great job. We could be in this for months so this is worth doing even it if takes a while.

[@Viktor-lj3sq]

Hello! Can you attach a picture how you connect MHZ19B to ESP8266? Is there 5V?

[@عبقرينوووو-ر1ز]

any updates?