The most expensive component was a CO2 sensor which cost $230. The rig uses an Arduino for feedback and control. With a total BOM cost of $350 their solution is cost effective, and provides an ...

Not only does [EJ]’s controller make use of a temperature monitor for controlling the fan automatically, but there is also a CO2 sensor integrated to improve this aspect of air quality when needed.

Mouser now supplies the RRH47000 CO2 sensor module from Renesas. The device is a high-accuracy, single-channel NDIR module for reliable CO2 monitoring and high-quality ...

After their technological success with the carbon dioxide sensor, the team decided to monitor a different greenhouse gas—methane. They equipped a Seaglider with a methane sensor, and the ...

The display turns green when the CO2 concentration is 1,000 parts per million (ppm) or less, because the figure indicates the air indoors is being appropriately exchanged. When the meter was ...

Researchers have shed new light on the role played by carbon dioxide in the warming and cooling of planet Earth. A team from the University of St Andrews used fossils to work out how much CO2 ...