DIY-WB bar graph display

[Bruce]

Yes, and then dropped it, the WB's output is no where near linear in nature,
your AFR expects a linear input.   There is no simple answer for doing that,
least that I've heard of
Bruce



From: "Jeff Bromberger" <blownz at home.com>
Subject: Re: DIY-WB bar graph display
> sounds cool... has anyone thought about making a simple conversion
interface
> to convert the DIY-WB output to a 0-1 volt range?  not trying to linearize
> it or anything fancy like people have talked about with PICs, just want to
> put it in the voltage range of a NB o2 sensor so that I can hook it up to
my
> autometer a/f ratio gauge...

> > Bruce Roe has been kind enough to design & test a 40-LED bar
> > graph display. This device is intended to be used with the current
> > DIY-WB O2 system.
> > I've dropped a package into incoming named:
> >     WB-DISP.ZIP
> > This contains schematics, parts list and a theory of operation. If not
> > found in incoming there is a good possibility that Steve has moved it
> > to the DIY-WB area of the web site (Thank you Steve).

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