which python library that uses to handle a MH-Z19C NDIR CO2 Module

Q&A Forum › Category: Raspberry Pi › which python library that uses to handle a MH-Z19C NDIR CO2 Module

wael elsisi asked 1 week ago

How to deal with a MH-Z19C NDIR CO2 Module when using Raspberry pi and python?

4 Answers

Sara Santos Staff answered 1 week ago

Hi.
What communication protocol does it use?

Regards,
Sara

wael elsisi answered 5 days ago

Thankyou for your support.
communication protocol is UART.

Sara Santos Staff answered 4 days ago

Hi.
In that case, you can use the UART module to read from the sensor: https://docs.micropython.org/en/latest/library/machine.UART.html

The sensor datasheet should tell you what exactly it is reading and in which units.

Regards,
Sara

wael elsisi answered 4 days ago

Thank you.