7Segment_LSBFirst.py Logic Table for LSBFirst. Least Significant Bit is A. It would be thefirst bit: A to HA-D is the First BitE-H is the Second BitFirst Bit= 8*D + 4*C + 2*B + 1*ASecond Bit = 8*H + 4*G + 2*F + 1*EIt is done in Hex: 0-9 are just 0-9. 10 is A, 11 is B, 12 is C, 13 is D, 14 is E, 15 is F.