8x4 Bicolor LED Matrix Question

That's a HUGE help, yes. I'm still confused (more precisely, "lost") by the codes to send to the chip. I still have a lot of learning to do, obviously. For example, if I wanted DIG3/SEGF red and all others green, what would the code be? That's the kind of thing I still have to learn. 0b11000011 doesn't help me because I don't know what it means, but this gets me started down that road.

Thank you again! At some point I will be able to help other newbies like myself. at least I hope. :slight_smile:

[EDIT]

Oh, by the way, in your image C3 is in an odd location. Was it even supposed to be there? I'm thinking not.

[/EDIT]