This is a bit of a ghetto build, and instead of using steppers, the author uses servos to drive the x/y.
https://www.instructables.com/Two-Servo-and-Drawer-Rail-Pen-Plotter/
This is a bit of a ghetto build, and instead of using steppers, the author uses servos to drive the x/y.
https://www.instructables.com/Two-Servo-and-Drawer-Rail-Pen-Plotter/