[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 ...

If there's one technology that has changed everything we know about how a car works, it's the advent of CAN-Bus. A Controller Area Network is a series of microcontrollers (modules) that all talk to ...