Hi all, I am relatively new with Arduino. I am doing a project were I need to measure CO2. I have been working with the cheap MQ 135 but I am unhappy about its accuracy and range. Could it be that I am doing something wrong? The code I have been using belongs to Davide Gironi: [image] M…

Decent inexpensive CO2 sensor

vcmorini February 21, 2020, 7:01am 5

Maybe this can be an idea.

Used in:
Safera’s Smart Cooking Sensor

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