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Legacy manual. These pages document the original μCritAir virtual-pet firmware and are kept for owners of that device. For the current CAT firmware, see the CAT owner's manual.

Welcome to the μCritAir documentation.
The μCritAir is an air quality sensor and tracker and a richly interactive virtual pet in one device.
Every aspect of the μCritAir is actively in development, with firmware updates releasing frequently.
This website serves as documentation for all things μCritAir.
Other μCritAir related sites are the main page and the source code.