DavidJosephson,


Got it working.


Input at Point A
1.3 v 8 usec period.
1.4 v 10 usec
1.52 v 11 usec
1.6 v 14 usec

1.81 v 32.5 usec

It quits about 1.9 volt

The pot is 5K

More later. I need something like 100 usec

Paul Lamar

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