On Tue, Jan 25, 2022 at 6:37 PM John Dammeyer <[email protected]> wrote:
> > So how exactly are you going to count it? Time between the top trace > edge and the bottom trace edge? As you cross the threshold into the next > 0.1" and it mechanically jitters at that point what will you do to not have > counts go wild? > I would guess that something similar to a switch debounce would be used. This can be implemented in software. One simple algorithm is to sample the voltage and wait until you get let's say 5 identical readings. There are other tricks like low pass filtering. But the "N identical" method is easy to do and works well. -- Chris Albertson Redondo Beach, California _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
