Today's featured program is the LED Display from Amir CPS. Thanks to LitDev for nominating the program here.

The Forum thread that explains this program (and gives you the code):

Modify it to show your own message!

Modified version: ZRL837

An earlier version:

Here's a text example:

Thanks to Amir for writing this great program! It was a school project.
Have you used it? What do you think? Leave a comment!
   - Ninja Ed