Anne Ogborn wrote:
>
> >  I have a problem with the generic recommendation of optocouplers.
> >
> >  They are appropriate where the two circuits are isolated.  If however,
> >you are using them with one common line to both input and output as I
> >have seen in some suggestions, as a glorified transistor, then you have
> >misunderstood the problem and are bound to be disappointed.
> >
> >  There are other, more effective ways to slow down the response of a
> >circuit!
>
> Paul -
> can you explain your answer for the non EE's amongst us?
>
> Annie

I guess you never saw two opto-couplers sharing the same line, back to
back, input and ouput, as a two way line opto-isolated, in a bridge
configuration or not...