
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.
All of Jasper's mechanical parts are made of PLA using 3D printing from the provided STL files.
| Part | 3D STL File | Color | Printing time |
|---|---|---|---|
| Shell | shell | Black | 4h18 |
| Ring Support | ring_support | Any | 0h30 |
| Front-White | front_white | White | 1h |
| Front-Black | front_black | Black | 0h53 |
| Plate | plate | Translucent | 0h27 |
| Right foot | right_foot | Orange | 0h07 |
| Left foot | left_foot | Orange | 0h07 |
| Beak | beak | Orange | 0h21 |
The filaments used are given as examples:
The electronic part of JaspAir can be done in 2 ways: with a "protoboard 40x60mm" (left) or with a printed circuit board (right). In the case of the protoboard, the LED ring is mounted using spacers that are glued in place. The PCB is still under development.

The "shell" part is designed to be used with a protoboard or a PCB:

The electronic schematic is:


Download the software for the LILYGO T-Display. The program was developed by French speakers: the names of the functions and the comments are in French.
For any information about Jaspair, please use the email address jaspair@letsair.org.