Open AIR Sensor

What is it?

The Open AIR Sensor is an add-on module designed to work with the Open AIR Mini and Open AIR Valve.

It expands your ventilation system with additional environmental sensing, making it possible to measure humidity, CO₂, and even advanced air quality parameters.

More information about the overall Open AIR Project can be found on GitHub

Open AIR Sensor Options

The following sensor configurations are available:

• RH + °C (humidity & temperature)

• RH + °C  + CO₂

• RH + °C  + CO₂ + NOx + VOC

⚠️ This sensor is not backwards compatible with the original Duco Mainboard.

Sensors used: SGP41, SCD40, SHT45.

Nox & VOC are measured in an index more info here:

Why Choose the Open AIR Sensor?

The Open AIR Sensor adds environmental awareness to your ventilation system.
By combining it with the Open AIR Mini or Open AIR Valve, you unlock smarter control based on real-time air quality data helping you create a healthier, more comfortable, and energy-efficient living environment.

License

This design is released under the CERN-OHL-S license.
More information can be found: here

Warranty

Covered by a 2-year warranty.
Sensors that have been used in a smoking environment are NOT covered by this warranty. The tar build-up on the sensor will make it fail prematurely!
More information can be found: here

Source Files

Available here