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 ...

The project uses a USB virtual COM port in order to control the 6-digit LED display USB7. A reliable USB virtual serial port is being provided by the USB7 which uses a single microcontroller. For ...