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11 countdown projects

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Arduino 30-Minute Countdown Timer with LCD 16x4 & Relay

30-minute workbench countdown (e.g. soldering iron): 16x4 I2C LCD, relay output, status LED and a soft buzzer melody at the end.

Arduino 30-Minute Countdown Timer with LCD 16x4 & Relay

Massimiliano Sandrin
28
Santa Tracker using M5StickC Plus for an M5Stack Christmas

Who isn't waiting for Santa? Well, using an M5StickC Plus, you can track where is Santa is while he is delivering gifts.

Santa Tracker using M5StickC Plus for an M5Stack Christmas

onredpaper
4.4K
Countdown Calendars

Display the number of days until the next event from your Google hosted calendars.

Countdown Calendars

Brian Wente
3.5K

Anticipating our favorite time of the year with BeagleBoard. org® PocketBeagle® Christmas Countdown Display.

Christmas Countdown with BeagleBoard. org® PocketBeagle®

5 members
3.4K
OLED Countdown Timer With Arduino

In this tutorial we are going to build a simple Countdown timer using an OLED Display & Arduino. Watch video.

OLED Countdown Timer With Arduino

ronfrtek
2.9K
GuerillaClock

Community-based solution for a municipal problem.

GuerillaClock

Klinstifen
2.0K
Countdown timer using GLCD shield

Countdown timer using GLCD shield of 1sheeld and Arduino.

Countdown timer using GLCD shield

Ahmed Elsagaan
1.9K
Smart Easter Egg with ESP32

This Easter egg isn’t filled with candy — it hides an ESP32-powered electronic surprise with animations, making it a fun festive tech build.

Smart Easter Egg with ESP32

ZenoModiff
984
Light and Music Party Start Alarm using BT Settings

Start the party at correct time with out delay.

Light and Music Party Start Alarm using BT Settings

jegatheesan
708
LED Matrix Countdown Timer Using Visuino

In this tutorial we are going to build a simple Countdown timer using LED Matrix MAX7219 and Arduino. Watch the Video!

LED Matrix Countdown Timer Using Visuino

ronfrtek
586
New Year Countdown!

A classic 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, HAPPY NEW YEAR!! formula. Easy to build with classic electronic components.

New Year Countdown!

evil_jinx
332
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