SwitchBot's Meter Pro tracks air quality wherever you put it and had surprising results for my kitchen, bedroom and more.

Handheld measuring devices make great DIY ... with an LCD for displaying the sensor output. [Richard’s] DIY air quality meter and emissions tester is such a project, except with the custom ...

The Bosch BME680 is a super-capable environmental sensor, and [Random Nerd Tutorials] has married it to the ESP32 to create an air quality meter that serves as a great tutorial on not just getting ...

A team of innovators, with the support of the Chem-E Tinkerers' Lab, has developed a portable CO2 measuring ... a practical tool to study indoor air quality and environmental changes, fostering ...