An 8x8 LED matrix has 64 individual LEDs, and wiring each one to its own Arduino pin would need 64 pins the board simply doesn't have — the MAX7219…
JUTHOURTECH You have no items in your shopping cart.
JUTHOURTECH An 8x8 LED matrix has 64 individual LEDs, and wiring each one to its own Arduino pin would need 64 pins the board simply doesn't have — the MAX7219…