Uploaded January 2021 | Updated September 2026, 2 weeks ago

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The MAX7219 dot matrix module is programmed by manipulating the pixels/dots. Different shapes are drawn on the display and some pixel animation is applied.

Link to code:
akuzechie.blogspot.com/2021/01/max7219-dot-matrix-module-pixel.html

Contents:
0:00 Introduction
0:16 Block Diagram
0:35 MAX7219 8x32 Module Programming
4:12 C++ Sketch Example 1
4:33 C++ Sketch Example 2
5:27 Future Project: Spectrum Analyzer