Great work!
![wappsto-logo-circle](https://bit.wappsto.com/wp-content/uploads/sites/3/2021/06/wappsto-logo-circle.png)
Try to do the following and see what is happening
- Open the window in the room and see what is happening to the Co2 level
- Place the Wappsto:bit on different placed in the same room and see if the Co2 level changes
Follow up tutorials
How does it work?
![4a1d5b_5361da33eab146479729473ed7a5d8ce_mv2](https://bit.wappsto.com/wp-content/uploads/sites/3/2021/10/4a1d5b_5361da33eab146479729473ed7a5d8ce_mv2.gif)