LED Display MAX7219 8x32 Dot Matrix BLUE for Arduino Raspberry Pi ESP32
These are LED dot matrix displays with 32x8 BLUE 3mm LEDs. MAX7219 32x8 Dot Matrix BLUE LED Display. Daisy-chained MAX7219 driver chip for each 8x8 module. 1x MAX7219 32x8 Dot Matrix BLUE LED Display.