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