0000
DEC 0, HEX 0
0001
DEC 1, HEX 1
0010
DEC 2, HEX 2
0011
DEC 3, HEX 3
0100
DEC 4, DEX 4
0101
DEC 5, HEX 5
0110
DEC 6, HEX 6
0111
DEC 7, HEX 7
1000
DEC 8, HEX 8
1001
DEC 9, HEX 9
1010
DEC 10, HEX A
1011
DEC 11, HEX B
1100
DEC 12, HEX C
1101
DEC 13, HEX D
1110
DEC 14, HEX E
1111
DEC 15, HEX F
4 Bits
1 HEX = 1 Nibble
8 Bits
2 HEX = 1 Byte