Gases - CO2 Senseair

The Senseair plugin can be used for multiple gas sensors from the company Senseair. The mostly used sensor is the S8 but other sensor units that work is tSense (K70), K30, K33, S8, S11. (LP8 soon)

Plugin details

Type: Gases

Port Type: Serial

Name: CO2 Senseair

Status: NORMAL

GitHub: P052_SenseAir.ino

Maintainer: .

Used libraries: .

Supported hardware



tSense (K70)


See: Serial Helper configuration

Commands available

Command (GPIO/Value)

Extra information



1 will set the relay to ON.

0 will set the relay to OFF.

-1 will remove control over relay.

Used in tSense (K70) to set the relay to either 1 or 0. Observe that using this command will take over the control of the relay from the tSense. If you want to give the control back you use the -1 value.

Change log

Changed in version 2.0:

added Major overhaul for 2.0 release.

New in version 1.0:

added Initial release version.