We will enter 2019 in a few weeks. We know that everyone at Christmas wants to have a Christmas tree.
Wooden Christmas tree decoration, with led rows representing string lights of a Christmas tree and a star on top of it.
This is a wooden Christmas tree I made, using LEDs for the star at the top and the garland on the tree.
Still don't have a Christmas Tree? Don't panic! Grab an Arduino, some jumper wires and let's do it!!