The new Raspberry Pi 5 has proven itself to be a force to be reckoned with in the world of embedded single-board computers. The Raspberry Pi 5’s Linux OS is the real deal and contains an instance of ...
PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...
A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...