On May 27, 2006, at 3:46 PM, Olin Lathrop wrote:
>> but the book I got this from claims that this is
>> equivalent.
>
> That's nonsense.  Think about it.  How is a diode from the bottom  
> of the
> relay to ground going to catch the solenoid current when the  
> transistor
> turns off?

It seemed odd to me certainly.  My thought was that it was something  
too clever for my newbie level of understanding to make sense of, so  
I just transcribed it literally from the book.

Thanks again for helping me through this,

darren
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