How to measure CO2 with Arduino Uno using MH-Z19B Let me show you why it makes sense to measure CO2 and how NDIR sensors work. How you can use an Arduino to measure CO2 and how to calibrate the sensor. Affiliate Links to my gear: Blackmagic micro studio camera 4k https://amzn.to/4lSL6tU Blackmagic ATEM mini extreme iso https://amzn.to/4bMGkJP RØDE NTG2 https://amzn.to/3PCPotp ART Tube MP https://amzn.to/3PQacxD

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