3D Printer - Homemade 3D printer constructed from aluminum extrusions, 3D-printed parts, and hardware. Equipped with NEMA-17 stepper motors, RAMPS controller, 100K thermistor-heated bed, and an extruder kit.
Create drawing robot with 6 plastic 3D printed parts, 2 micro servo motors, a rubber band and a pencil. So simple! See the design iterations further down the page. It now has 3 axes with 8 parts and can use WaterColorBot's code.