[time-nuts] 60Hz zero-crossing

Don Latham djl at montana.com
Thu Jun 30 06:18:55 UTC 2011


Here is at least one interesting possibility:
http://www.atmel.com/dyn/resources/prod_documents/doc2508.pdf
1 pps into another input to say your friendly Arduino, and a little
programming...
Don

Pete Lancashire
> Someone mentioned a modern chip for detecting zero crossing.
>
> I seem to have deleted it
>
> Anyone have it ?
>
> -pete
>
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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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