Interfacing MAX7219 LED dot matrix display with Arduino - Scrolling text example. Circuit schematic diagram and Arduino code at:
https://simple-circuit.com/max7219-do...
DIY hardware circuit video:
• Test scrolling with Arduino and MAX72...
Required components:
* Arduino board
* MAX7219 LED dot matrix display module
* External 5V, 1A source
* 10k Potentiometer
* Jumper wires