If you have wrong display orientation or different matrix module type then try changing the code with one of these module types GENERIC_HW/FC16_HW/PAROLA_HW/ICSTATION_HW.

When it comes to educational electronic projects, it’s hard to go past building a clock. You learn tons about everything from circuit concepts and assembly skills to insights about the very nature of ...

A lightweight Arduino library for controlling MAX7219 LED driver ICs with 7-segment displays. Optimized for memory-constrained microcontrollers like CH32V003 and other Arduino-compatible boards. The ...

The MAX7219 is a very useful and versatile display driver that can drive up to 64 LEDs independently. It’s well-known, but existing tutorials often use ready-made libraries. On the other hand, I ...

Maxim’s MAXREFDES99# is an Arduino® form-factor shield which drives a 16×16 LED array for signage applications. This design is ideal for anyone developing a display application. The board features ...