Website: thingiverse
Author: MattsHub
Price: Free Download
File format: .Stl 3d printable
Description:
Inspired by Ikeda Yosuke’s open/close sign design which relies on gravity and relatively frictionless joints, I decided to design one using planetary gears to drive the movement of the letters. An animation of the transition can be seen here: https://youtu.be/TmrUlpgojlYThe model has now been updated to include the “d”