Hackaday

Cute CO2 Gauge Tells You When To Crack A Window

[Cyrill] has a good home automation scheme going: there are a number of physical switches set around the place that control the essential functions. The only problem is that in the winter time, this ...
GIGAZINE

"Netatmo weather station & rain gauge" reviewing indoor & outdoor temperature, humidity, CO2 etc to provide detailed weather information

Netatmo is installed indoors and outdoors to measure indoor environment and outdoor weather information "Weather Station"We sell. The indoor module can display the indoor environment by measuring ...
Hackaday

CO2 gauge

[Cyrill] has a good home automation scheme going: there are a number of physical switches set around the place that control the essential functions. The only problem is that in the winter time, this ...
The Financial Express

TVS Motor secures patent for device to gauge reduced CO2 emission from EVs

Chennai-based two-and-three wheeler major TVS Motor Company has been granted a patent for a device to determine the reduced CO2 emission from an electric vehicle (EV) compared to the CO2 emission from ...