This is perfect

That's what I seem to recall, but I can't find the FFF talking about it.

I was about to post the same idea. +1

Hi Pascali, I'd like to help, but frankly your image doesn't make it clear what you are talking about. A single combinator, or a whole build? Are you asking what the article is talking about?

What you need for your steam engines is called a Schmitt trigger. You can do this with two deciders. The first one can be set like one you already have, L=1 if A<10. This is our trigger. Feed it to decider no. two. Now here is the important part, we'll make a 'ghost' value so we get what we want. In ...

I second this