It decodes from a 2-bit binary code to a 7-segment "8" Display. Blue LEDs is the binary input and green LEDs makes up the digit.
DISPLAY # BINARY CODE(INPUT) DISPLAY SEGMENT(OUTPUT)
0 0 0 - - A B C D E F
1 1 0 - - B C
2 0 1 - - A B D E G
3 1 1 - - A B C D G
