![](https://dpedu.io/sites/default/files/styles/article_header_image/public/field/image/led_matrix2.jpg?itok=Hcnr0AKA)
As mentioned in my last post, I've been learning up electronics with the Arduino. I found a few 5 by 7 LED matrices at a local surplus store (pictured above), so I figured another fun beginner project would be creating a clone of pong using a few of these for the screen.