DIY-LED-Dot-Matrix-Display-For-Arduino-Scrolling-Text, Good how-to article including code.
How to Create a Scrolling Text Box for Large Chunks of Text • Nose Graze
This project is an upgrade on my "DIY Arduino LCD shield" go check out how to make it on my channel! In this project I’m going to use an Arduino Uno.
How to create a scrolling text box to display large chunks of text
Build an Arduino (SPI) 7 Bi-color LED Matrix Scrolling Text Display with instructions at Instructables - jollifactory
Here, we show how a 7 Bi-color LED Matrix Scrolling Text Display is built, in which messages and commands can be sent to it via Bluetooth using an Android.
LED Scrolling Text Belt Buckles - Manual