DIY home automation - the corridor

We have been renovating our corridor lately, but also made it into a DIY electronics project.

Assembling a 3D Printer - The Original Prusa i3 MK3

For a while, I was thinking about getting a 3D Printer. Not only because of the usability in regards to my other electronics and home automation projects, but also because of the fascination with this kind of technology to build something yourself.