LED Matrix 8 x 8 Red Common Cathode with SPI Interface MAX7219CNGVersatile LED matrix Toplight Hi Red A-1088AH. Includes MAX7219CNG display driver. easy to interface to any microcontroller with SPI including Arduino.Various libraries available. LedControl is perhaps the easiest to use. Specifications8 x 8 matrixHi Red color3mm LEDsCommon cathode pins - easy to drive with included MAX7219CNGFace color blackLens epoxy color white, diffuseddhep,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk%601d72f%2Bishm%3Ed%7Fhep-1459d3ba60d-0x116-->