[time-nuts] Clocking a PIC16F628A from a Rubidium Standard

Don Latham djl at montana.com
Sat Nov 26 21:21:41 UTC 2011


well, grudgingly. only need the 1 meg to the hot side of the line, no
connection to the neutral needed, with 1 meg in there, normal ground
connections are going to supply the low side...It still lurks...
Don

Tom Van Baak
>> Come on, folks. never hook anything directly to the power line. The
>> source is just too stiff. Use an opto. I used fiber optic isolation
>> with
>> my big DC power supply.
>> Don
>
> I used to agree, until actually tried it myself. Now this is how
> I do my picPET 60 Hz data logging:
>
> Simple 60 Hz AC Mains Cycle Detector
> http://leapsecond.com/pages/ac-detect/
>
> /tvb
>
>
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-- 
"Neither the voice of authority nor the weight of reason and argument
are as significant as experiment, for thence comes quiet to the mind."
R. Bacon
"If you don't know what it is, don't poke it."
Ghost in the Shell


Dr. Don Latham AJ7LL
Six Mile Systems LLP
17850 Six Mile Road
POB 134
Huson, MT, 59846
VOX 406-626-4304
www.lightningforensics.com
www.sixmilesystems.com






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