🎄 DIY Christmas LED Calendar β Light-Up Countdown Project!
Posted: Fri Nov 14, 2025 5:33 am
Get into the holiday spirit with this fun and creative DIY Christmas LED Calendar! 
Using an Arduino and a strip of LEDs, this project creates a glowing day-by-day countdown leading up to Christmas. Itβs perfect for beginners, families, makers, or anyone who wants a festive electronics project this season.
In this tutorial, youβll 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 β letβs make this Christmas extra bright! 
Using an Arduino and a strip of LEDs, this project creates a glowing day-by-day countdown leading up to Christmas. Itβs perfect for beginners, families, makers, or anyone who wants a festive electronics project this season.
In this tutorial, youβll learn how to: