The MAX7219 chip manages up to 64 individual LEDs, allowing you to control an 8x8 matrix with only 3 data pins.
A typical circuit connects the microcontroller to the display module via the protocol. Arduino Pin MAX7219 Pin 5V Power Supply GND D11 (MOSI) Data Input D10 (SS/CS) Chip Select D13 (SCK) Interfacing MAX7219 LED Dot Matrix Display with Arduino Simple Circuit begushhaja stroka principialnaja shema
An Arduino Uno or Nano is the standard choice for DIY projects. The MAX7219 chip manages up to 64 individual
