The idea is simple, place the plotter over a sheet of paper ... From there it gets converted to serial commands for an Arduino which controls the steppers with two EasyDrivers.

An Arduino Uno with a stepper driver shield is ... The CNC fundamentals are good, too – with minimal backlash and slop, the plotter is able to draw quite effectively. Old optical drives are ...

Celebrate 20 years of Arduino software and tools with a spotlight aimed at industrial automation, AI, rapid prototyping and ...