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Can you make a ripple counter count in Gray Code?

@KarimAhmed: Thank you for asking such an interesting question. I know this issue is years old, but I found a possible solution. I have a couple comments about your assumptions before I describe a ...
Bob Shepard's user avatar
6 votes
Accepted

Ripple counter from as few transistors as possible

Good question. I'll offer you a better question in return: you have to build that thing, right? So, is "least number of FETs" really the objective function here? I'd argue it's not. When you ...
Marcus Müller's user avatar
4 votes

Ripple counter from as few transistors as possible

Yes. You can [ab]use the dynamics of specific circuits to reduce it quite far: simulate this circuit – Schematic created using CircuitLab This is a fairly "ancient" technique -- you ...
Tim Williams's user avatar
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