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Reply to "DCS-RC Perpetual Barking Watchdog Generator (DCS-RC WD Gerber Files Added to First Post)"

I guess there's nothing to be gained by beating the "R1 should have been a trimpot" drum.

I think the R1-C1 time-constant should be linear.  So if initially measuring 800 msec using R1=1.0M, then targeting 950 msec would suggest R1=950/800=1.19 M, so 1.2M should do the trick.

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