This familiar footprint manages to contain everything you need for a three-axis machine. The purple boards slotted into the pairs of SIL headers are Pololu Stepper motor drivers. Going this route ...

This barely-pronounceable board does away with the Arduino Mega + Shield paradigm of ... something other than a cartesian 3D printer – a CNC machine, or a laser cutter, for example – is ...

Unlike a Raspberry Pi, you won't find anything resembling an operating system here; instead, the Arduino uses simplified ...