In article <3DC28F61.660E@ezy.net.au> you write:
>Blars Blarson wrote:
[...]
>> http://www.blars.org/blackblars1.html

>But I really can't see the second adaptation working
>well at all.

You're right, I hadn't thought through the turn-on conditions
properly.  Thanks for having a look.

The darlington specs I looked at tended to have vce(sat) higher that
simple transistors, but I'm sure you are right about them being better
than my attempt.
--
Blars Blarson                   blarson@blars.org
                                http://www.blars.org/blars.html
"Text is a way we cheat time." -- Patrick Nielsen Hayden

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