minus-squaredatenhamster@feddit.orgtohomeassistant@lemmy.world•DIY and HAlinkfedilinkEnglisharrow-up4·19 hours agoIn German, but yes, made my own CO2-Sensors. https://basteln.webhafen.de/2023/03/co2-sensor-selbst-bauen linkfedilink
datenhamster@feddit.org to homeassistant@lemmy.worldEnglish · edit-21 year agoAutomation switching TRV on and off in 1° range over targetplus-squarefeddit.orgimagemessage-square0fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1imageAutomation switching TRV on and off in 1° range over targetplus-squarefeddit.orgdatenhamster@feddit.org to homeassistant@lemmy.worldEnglish · edit-21 year agomessage-square0fedilink
In German, but yes, made my own CO2-Sensors.
https://basteln.webhafen.de/2023/03/co2-sensor-selbst-bauen