Brush Pen Robot ✍️

X, Y, and θ motion allow us to vary the thickness of lines to create beautiful lettering.

Check out our GitHub for code!

Technical Details

• Python program converts font bezier curves to GCODE
• Arduino running GRBL GCODE interpreter does motion control
• Aluminum frame uses nylon slides for linear motion, with laser cut and 3d printed mounting hardware.

Built With

• arduino
• boba
• grbl
• matplotlib
• numpy
• python