feat: add MH-Z19 sensor module

flyte / mqtt-io

Expose GPIO modules (Raspberry Pi, Beaglebone, PCF8754, PiFace2 etc.) and digital sensors (LM75 etc.) to an MQTT server for remote control and monitoring.

MIT License

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feat: add MH-Z19 sensor module #365

Open kleest opened 2 months ago

kleest commented 2 months ago

This adds support for NDIR CO2 sensor MH-Z19. The sensor module supports reading CO2 ppm value and configuring the ppm range over the UART/serial interface.

References:

https://www.winsen-sensor.com/d/files/manual/mh-z19c.pdf?searchid=4795
https://revspace.nl/MHZ19

BenjiU commented 2 weeks ago

Hi @kleest, a demo configuration would be nice to have. Can you provide one, please? Then I will merge it!