1. 4-bit binary code versus 4-bit Gray code. Gray codes are of use for a variety of applications, such as the ordering of the input variables on Karnaugh Maps (you can see examples of this in Fig 4 ...

Also, the current count value is passed through a binary-to-Gray converter to generate a corresponding Gray code. Now, as we discussed in my Original Article, we can generate a 2^n binary-to-Gray ...