normalizing WB output voltage

Gary Browning garyb at robotics.Eng.Sun.COM
Tue Apr 9 22:16:41 GMT 2002


Rob,

I'm confused - what is a "standard 0v-5v uego output"?  Isn't a UEGO a
WB sensor?  Isn't that what the DIY-WBO2 is?

-- Gary

> From: "rob files" <rncfiles at hotmail.com>
>
> I am looking for a way to normalize the WB 02 voltage to follow the standard 
> 0v-5v uego output.  Is anybody working on something similar?
> 
> Since I am a digital kinda guy, I was thinking of using a PIC to either use 
> a lookup table, or do some serious math for the conversion.  But I am 
> worried about the loss of resolution and amount of error introduced.
> 
> Is there a better way?
> 
> Thanks,
> Rob

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