DIY PCB Ink Plotter using Arduino and GRBL CNC - Make PCB at home in few hours

This homemade PCB Ink plotter is built using Arduino running GRBL CNC firmware, 28BYJ-48 stepper motors, 3D printed parts and other few other hardware. Video is played at 4x speed. The build is based on the design from Dirk Herrendoerfer ( and the firmware is based on Wiring Diagram: