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 ...

To write a number to one of the digits in the display use this line on the loop (): alpha.alphaWrite (int numbToDisplay, int DIGIT); If you want to write a 4 digit number like 4719 use the count ...

The Joey board from Gooligum Electronics is a nifty 4-digit LED display that is designed to press-fit onto the first 26 pins of a Raspberry Pi. The holes on the PCB are slightly offset from a standard ...

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 ...