o2 sensor

[Geffro]

>
>Though you can cascade two, three, or four for more resolution if you
>must.  I'd offer a schematic but its been ages...  I think Radio
>Shack's "Electronics Experimenter" book (orange cover) has a cascaded
>3914 schematic in there.

>Frederic Breitwieser
>Bridgeport CT 06606

Would you mind explaining this for a beginner?
Cheers
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Geoff Richards
mha at operamail.com
My learning curve seems to start way over my head
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