This project is a simple Arduino countdown timer that uses a knob to set the time and buttons to adjust the countdown. It also includes a buzzer and LED lights for feedback. I have made this project ...

Arduino LCD Display – Custom Character Example A simple Arduino project that demonstrates how to create and display a custom character (Polish letter "ś") on an I2C LCD.

Before we dive into the intricacies of how our Arduino Pomodoro Timer functions, let's take a quick look at the components you'll need: Ardui no Nano: The brain of our timer, handling the programming.

You have a timer and clock in just about every single device out there these days, but if you want to build you own, Instructables user GeraldF6 shows you how to do so with a Arduino.