DIY Home Security – New Video: https://youtu.be/UBNpL5WpJ54

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.

MAX7219 Dot Matrix — https://goo.gl/GEQWKm
Nano Board — https://goo.gl/f3pdKS
Mini Breadboard — https://goo.gl/uvEhR1
Jumper Wires — https://goo.gl/EGTafY

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