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 ...

It’s based on several 4-digit seven-segment displays controlled by an AVR128DA32 ... entertaining and valuable to younger hackers. Programming headers are included so they can add new mazes.

While huge LED panels are a relatively ... To power and control all these seven-segment displays, [Skot] used a Texas Instruments TLC5920 to run four 4-digit displays as a single module.