Building a simple countdown timer using Arduino and an LCD display.
Arduino Uno Board x 1
Potentiometer x 1
LCD display x 1
Half-size breadboard x 1
Jumper wire pack x 1
Header strip x 1
The Timer can also be customized to count up and you have the complete control over the time you want to count from.
The code is provided for you to play with it.
The next stage.
If you happen to download this project and need to improve it, that is a good idea. What I will suggest helping you have a great time tweaking this project is to build it as a functional watch, with abilities to set up alarms and to make it ring at a certain condition.