Hola! Hola! Hola!
PLYUMP is a peristaltic extruder for 3d printers. This is version 0.4. You can read more about it on and contact with me on: LYU'S BLOG~:) Saludos,
PLYUMP by Luis Rodriguez is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Based on a work at https://github.com/LasVegasOle/PLYUMP/.