I had some time on my hands and an accidental discovery which was a 3D printable CNC machine. The machine in itself was hard to assemble, screw positions were hard to reach, but hey, now it cuts circuit boards!
This is a nearly 3-year-old project of mine. It started out as a libusb userspace driver just to make it work and keep it from crashing all the time. Now I’m revisiting this driver and rewriting it as a kernel module.
There is one wine barrel that lies around in my backyard and I didn’t want to throw it away so I thought of something to do with it. I checked the interwebs for some guidance where I found some Youtube videos which seemed quite helpful and some textual guides, which were only practical when there were pictures included.