December 27, 2025
Description
Day 13 of #scadvent - The OpenSCAD Advent Calendar 2025
https://openscad.org/advent-calendar-2025/
The model is designed to work with the cheap 20 LED strings powered by 2 button cells like this one.
This version has some minor updates making the 2 parts clip together a bit better and adding a small hole allowing the battery holder to be easily pushed out to change batteries.
License:
Creative Commons — Public Domain
9
Torsten
