Recently, we published an entry-level Arduino project with a single seven-segment LED display. Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced ...

A 4 bit seven segment LED display has 12 pins - four of those are used for selecting a digit and the rest are used to light up a particular part of the segment. Each segment has a letter assigned to ...

# Digit 8 is the left most digit, digit 1 is the far right digit A simple library for driving the cheap 8 digit 7 segments LED boards found on eBay. With these boards the first digit is on the far ...

This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push ...

There’s something about clocks — sooner or later, every hacker wants to build one. And we end up seeing all kinds of display techniques being used to show time. For the simplest of builds, 7-segment ...

For those of us who remember LED calculators, the HP 5082-7400 series red “bubble” displays hold a special charm. Available in 3, 4, or 5-digit varieties, these multiplexed 7-segment displays provided ...