[sandy] built a simple pen plotter to write labels on a roll of tape. The plotter uses the usual 3D printer components like steppers, drivers, belts, and rails. The tape holder is printed with ...
It’s why desktop 3D printers ... the plotter uses an Arduino Uno and a matching CNC Shield. Two NEMA 17 stepper motors are used for motion: one to spin the rod that advances the paper, and ...