AVR-Chat

> From: Dave Mucha
> > 
> > Since I'm protecting an analog signal line here I assume optos are
inappropriate
> > (at least I've only seen ones suitable for digital, as opposed to analog,
> > links).  
> 
> 
> If you are protecting an analogue line, why not make it into 
> a digital signal and then use an opto  or even fiber optic ?

In this particular case I think it would be overkill but I grant you that it's
one approach.

Cheers,

Chuck Hackett
"Good judgment comes from experience, experience comes from bad judgment"
7.5" gauge Union Pacific Northern (4-8-4) 844
http://www.whitetrout.net/Chuck