Today we will examine the "Dot Matrix LED Module" and test it with the example of "Scrolling Text". This LED Matrix “4-in-1” has four singular displays soldered on one piece of a single printed circuit board. You can easily create a "scrolling text" project by getting this module.

Also see this project: mXY Board - Low-Budget XY Plotter Drawing Robot Board    • Make XY plotter drawing robot  

MAX7219 Dot Matrix:
https://goo.gl/GEQWKm
https://amzn.to/3rBHz5x
Nano Board:
https://goo.gl/f3pdKS
https://amzn.to/3w9D45T
Mini Breadboard :
https://goo.gl/uvEhR1
https://amzn.to/2M15Wea
Jumper Wires:
https://goo.gl/EGTafY
https://amzn.to/3doetmT

Recommended Items:
Use Your Muscles in Project - https://amzn.to/3wdL45C
37 Sensor & Module Packages - https://amzn.to/3m66WeQ
Try this Robot Arm - https://amzn.to/3fq8DCl
Best Resin 3D Printer - https://amzn.to/39tY8KB
Arduino Compatible Kits - http://bit.ly/2J2AFF7
Banggood Spring Sale - https://bit.ly/3slMbOn