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 ...
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 ...
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 ...
Displays common characters and decimal point numbers on 4 digit 7-segment LEDs. Supports longer strings with scrolling display. Can be used on other 7-segment setups supporting i2c Inter-Integrated ...
This project simulates a traffic light system using red, yellow, and green LEDs. A one-digit 7-segment display counts seconds for each traffic light phase, demonstrating sequencing and timing in ...
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 ...