For years I've wanted to make an #LED #Cube - I even bought led matrix boards years ago, they been sitting in a box, just waiting. A couple of days ago I found a simple 5x5 (half cube) to print. So I printed it, finding my matrix boards, I thought, wow this thing printed too big, but it says 5x5 -- Hmmmm, so dummy me printed a 2nd, with the same results. I decided to scale it down 25% - and that worked.... Can you see the problem that took me a day to see?
After years - I still messed this thing up..... At least one of the panels is upside down, which makes it hard(er) to plan out some of the cool designs "normal" #LED #Cubes can do....
But now that I know the issue, and have two larger half cubes - I'll just have to buy the right size panels and try again.