Writing in a 4 digit 7 segment LED display.

A clock, controlled by a RTC module, that you can see on a 4-digit display.

Using two Seven-Segment Displays (SSD) simultaneously on an Arduino Uno Board to display numbers from 00 to 99, without charlieplexing.

How to drive a seven segment display using only four pins.

This lesson is about interfacing LCDs with Arduino.

I will use a seven segment display and an arduino to wish my friend a Happy birthday !

Sample project to show how to display text on the new GLDC shield for 1Sheeld.

A simple time count (down) with 7-segments displays.