Website: thingiverse
Author: otvinta3d
Price: Free Download
File format: .Stl 3d printable
Description:
https://youtu.be/lXJwC3i0uQsInspired by vintage flip calendars of the 60’s, this desktop calendar will show you the current date and month. Flip it, and it will show you the next date. You will hear a gentle thud as a number card falls into the lower chamber to make room for the next card.This calendar requires no batteries