[GreenKeys] Relay suggestions
Eric
epvgk at limpoc.com
Sat Jun 22 18:32:07 EDT 2019
Haha that was me!
On June 22, 2019 1:30:22 PM PDT, Jim Haynes <jhhaynes at earthlink.net> wrote:
>Someone suggested an optocoupler, and probably a better choice is a
>solid state relay with optical isolation. Attached is a document on
>the
>subject by somebody. In addition to the relay you'll want to put in
>something like back-to-back Zener diodes or an R-C snubber to limit
>the peak voltage on loop opening to something that won't blow the
>relay.
>
>Jim W6JVE
>
> ---
>
> "Ya can argue all ya wanna, but it's dif'rent than it was."
> "No it ain't! No it ain't! But ya gotta know the territory."
> Meredith Willson, The Music Man
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