An Arduino Mega 2560 clone is used to control four TB6600 stepper motor drivers, ... estimates it took about $200 and 30 hours of work to get the card cutter up and running again.

To build this Arduino pen plotter, you will need a few basic materials and tools. The primary components include four rulers, which serve as the arms of the plotter, and two NEMA 17 stepper motors ...

Instructables member “Lingib” has created a awesome Arduino powered Omni Wheel CNC pen plotter, powered by an Arduino Uno and Bluetooth module ...