Monitoring my 3D printer with a Pi Zero, Home Assistant and TinyCore Linux

from blog Simply Explained, | ↗ original
Many devices in my home have become "smart" over the last couple of months, with one big exception: my trusty 3D printer. It's a super reliable Prusa i3 MK3, but it lacks an internet connection.So I decided to use a Pi Zero to keep track of my 3D prints and send the progress to my Home Assistant installation.