[mark] had an interesting idea when looking at all the wiring of a typical 3D printer; Use CAN Bus. There are a lot of wires going to the extruder assembly, and with most designs this thing is flying ...

With a roomy print bed, a large control panel, and very good print quality, the Elegoo Centauri Carbon ($299.99) seems like it should cost a lot more than it does. But the budget 3D printer market is ...