Project1 update
Project Aura AQ
Release notes, compatibility warnings and field notes from developing Project Aura AQ.

Source-backed air-quality guides, product progress, firmware releases and the decisions behind a local-first air platform.
Release notes, hardware changes and field updates, organised by product.
Release notes, compatibility warnings and field notes from developing Project Aura AQ.

Practical guides grouped by subject, from understanding readings to choosing and using sensors.
CO₂, particles, humidity, VOC and NOx: what the readings mean and what to do next.

Choosing sensors, understanding their capabilities and using them at home, on farms and in industry.
