Using an Arduino and a strip of LEDs, this project creates a glowing day-by-day countdown leading up to Christmas. It’s perfect for beginners, families, makers, or anyone who wants a festive electronics project this season.
In this tutorial, you’ll learn how to:
Build a custom LED countdown display Program each day to light up in sequence Combine Arduino, LEDs, and basic wiring Add creativity with art, 3D prints, or custom enclosures
View the full tutorial here:
https://learn.circuit.rocks/diy-christmas-led-calendar
Planning to make one for your home or classroom? Share photos of your version or ask questions below — let’s make this Christmas extra bright! 