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.

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

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 ...