They also only implement serial sending (so the Arduino receives) so far, although they mention the next step would be to build the other side of the connection.

A MAX7219 drives the display, and the brains are an ATmega8. It’s straightforward to send new values: a start byte, a CRC, the data to display, and an end byte.

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 ...

Arduino GIGA Display Shield 10:45 am September 29, 2023 By Julian Horsey The Arduino development team has unveiled a new addition to their product line, the Arduino GIGA Display Shield.

Arduino enthusiasts and makers in search of a new project to keep them busy, might be interested in this awesome split flap display that has been created by Instructables member JON-A-TRON.