You'll need these libraries for the Arduino: AccelStepper for Stepper motor control: You'll need power for the stepper motors and limit switches for the concentric tube self-collisions Interrupts have ...

There are a bunch of low cost cnc engraving machines loosely called ‘3018’ as they cut material up to 30 x 18cm, and the same parts are used in two smaller sizes down to a 1610. They are not the ...