JaspAir

a CO2 monitor for schools and nurseries

Last update: 2026-02-17
JaspAir is still a prototype, under development and testing for several months. JaspAir works well but despite all the care taken in its design and manufacture, at this stage of development no guarantee can be given as to its operation and performance.


All the content of this website are provided by letsair.org and are licensed under a Creative Commons BY: credit must be given to the creator

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Who is JaspAir?

JaspAir is a CO2 monitor designed for schools, nurseries and anyone who loves penguins and cares about good indoor air renewal. The color of its belly shows the quality of indoor air renewal. Additional technical details are available on the screen at the back. The colors used correspond to the AirScore.


JaspAir is a prototype designed and built in a fab lab. All the information needed to build it is provided below. JaspAir is currently being industrialized to allow for the production of several dozen units and testing by teachers.

Technical Data

Data Version Date File
Specifications Coming soon ...
engineering BOM v2 2026.02.13 BOM-V14_v2.xlsx
Mechanical CAD Model (CATIA V5R21) v14 2026.02.27 jaspair_v14_catia_v5r21.zip
Mechanical CAD Model (STEP from CATIA V5) v14 2026.02.12 jaspair_v14.stp
3D files to print (STL from CATIA V5) v14 2026.02.12 jaspair_v14_stl.zip
Electronic CAD Model (ALTIUM) v5 2026.02.13 PCB_Project_jasperV5_13-02-2026_11-38-48.zip
embedded software v4 2026.01.26 jasper_v4.ino
User guide Coming soon ...

Electronic Parts

The electronic schematic is:

.

The printed circuit board is:

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Contact

For any information about Jaspair, please use the email address jaspair@letsair.org.