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 ...

The HAT features an on-board calibrated Renesas ZMOD4410 sensor that measures the concentrations of total volatile organic compounds (TVOCs) from parts-per-billion to parts-per-million and can ...

Developers, makers, Raspberry Pi enthusiasts or anyone else wishing to monitor the air quality in a location either indoor to outdoor may be interested in any Raspberry Pi air quality monitor called ...

Avnet is shipping a specialised sensor HAT for Raspberry Pi. The Avnet-designed evaluation, development and quick-prototyping tool is intended for engineering professionals who need quick development ...

The Air Monitoring HAT for Raspberry Pi is an open-source portable sensor that has the ability to provide the level of quantity of the suspended particulates with their mass. Launched via Kickstarter ...

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 ...