Description
Features: Using the LED dedicated constant current control chip, basically only occupy the Raspberry Pi SPI interface (3 IO + 2 enable) to control 64 LED lights - Support SPI interface B/B+ involved in Raspberry Pi- Driver chip: MAX 7219- Dot matrix type: 8x8 common negative red dot matrix- Size: 64.3x35x26.5mm Package Included: 1 x MAX7219 LED Dot MatrixPin numberIdentificationDescription1 173.3VInput2 45VInput3 5 7 8 10 11 12 13 15 16 18 21 22 26NCNC6 9 14 20 25GNDPower19MOSIdata input23SCKClock signal24CE0Chip select signal