Check out the video at https://youtu.be/9OC1UjbhsRY
Read the detailed build instructions at https://www.instructables.com/Art-Robot-1/
3D files available in this repo.
GERBER files for making the PCB available in this repo.
Robot control software / Desktop application https://github.com/esverd/plottrbot-csharp
Robot brains / Arduino code https://github.com/esverd/plottrbot-uc
Fork of TMCStepper library necessary for drawing silent and straight lines with the robot https://github.com/esverd/TMCStepper