Uploaded May 2023 | Updated September 2026, 3 weeks ago

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Interfacing MAX7219 LED dot matrix display with Arduino - Scrolling text example. Circuit schematic diagram and Arduino code at:
simple-circuit.com/max7219-dot-matrix-scrolling-text-with-arduino

DIY hardware circuit video:
youtu.be/jbAxhoG8oV8

Required components:
* Arduino board
* MAX7219 LED dot matrix display module
* External 5V, 1A source
* 10k Potentiometer
* Jumper wires