I recently got one of those 8×8 LED matrices and I was playing with some Game of Life patterns when I found this pretty repeating pattern. I found it by starting with some random patterns. If you look closely you can see the pattern becoming a mirrored version of itself halfway through. Apparently the pattern doesn’t repeat like this on an infinite grid but on this wrapping 8×8 grid it does
Check out Remco Veldkamp’s source code here!
Featured Adafruit Products
Adafruit Bicolor LED Square Pixel Matrix with I2C Backpack – What’s better than a single LED? Lots of LEDs! A fun way to make a small colorful display is to use a 1.2″ Bi-color 8×8 LED Matrix. Matrices like these are ‘multiplexed’ – so to control all the 128 LEDs you need 24 pins. That’s a lot of pins, and there are driver chips like the MAX7219 that can help control a matrix for you but there’s a lot of wiring to set up and they take up a ton of space. (read more)