1 x RC2014 Matrix LED PCB 1 x 40 pin RA header 2 x 20 pin narrow DIL socket 1 x 18 pin narrow DIL socket 1 x 16 pin narrow DIL socket 1 x ULN2803A 2 x 74HCT374 1 x 74HCT138 1 x 8x8 White Matrix LED * 4 x 100nf 6 x 1N4148 1 x 10k resistor 8 x 330R resistor * Other options available