Features 1 Supports Raspberry Pi model B/B+ 2 Driver : MAX7219 3 Matrix type : 8 × 8 common cathode LEDs 4 Color : red 5 Dimension : 64.3 × 35.0 × 26.5mm Interface
PIN NO. SYMBOL DESCRIPTION 1, 17 3.3V power positive (3.3V input) 2, 4 5V power positive (5V input) 3, 5, 7, 8, 10, 11, 12, 13, 15, 16, 18, 21, 22, 26 NC NC 6, 9, 14, 20, 25 GND ground 19 MOSI data input 23 SCK clock 24 CE0 chip selection
Package Contains RPi LED Matrix x 1