8x8 R Click is an add-on board in mikroBUS form factor. It's a compact and easy solution for adding an 8×8 red LED display matrix to your design. It features a MAX7219 8-digit LED display driver module as well as 64 red LEDs. 8x8 R Click communicates with the target board's microcontroller via four mikroBUS SPI lines (DIN, DOUT, CLK and CS). The board is designed to use 5V power supply only, but it can be used with 3.3V MCUs as well.
8×8 LED Click Boards also are available with green, yellow and blue LEDs.