Some people have complained about the case of the stationary particle matter sensor. A friend of mine from Italy has developed a much nicer case and we have printed one prototype.

Find the PDF for it with the descriptions here: base dimension1

The green and the red stuff is not printed.

You find the stl files here

Here some prints fresh from the 3D printer:

IMAGE 2017-07-12 18:51:41IMAGE-2017-07-12-185103.jpg

IMAGE 2017-07-12 18:53:58