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@uint8_t@chaos.social I think the goto is MH-Z19B, some info on https://revspace.nl/MH-Z19B
That sensor (and possibly others) need like 24hrs to get a proper baseline to calibrate to, it'll set the lowest detected value as 400 ppm
@uint8_t@chaos.social I think the goto is MH-Z19B, some info on https://revspace.nl/MH-Z19B
That sensor (and possibly others) need like 24hrs to get a proper baseline to calibrate to, it'll set the lowest detected value as 400 ppm