[Diy_efi] Re: WB board on ebay

[David Cooley]

Not sure how the 0-1 volt output would work with an ECM... It's not a quick
drop or rise after stoich... It's a linear slope.  Maybe someone could
design a comparator circuit to simulate a narrow band that is run from the
linear 0-1V signal...
 

> -----Original Message-----
> From: diy_efi-bounces at diy-efi.org 
> [mailto:diy_efi-bounces at diy-efi.org] On Behalf Of Daniel Nicoson
> Sent: Wednesday, February 09, 2005 4:32 PM
> To: A list for Do-It-Yourself EFI
> Subject: RE: [Diy_efi] Re: WB board on ebay
> 
> David,
> 
> I think Gilles is asking if he can use the DIY-WB and 
> simulate the narrow band signal too.  I was not aware that 
> the DIY-WB had the ability to simulate the narrow band for 
> use by the ECM.
> 
> I know some of the "store bought" WB's do have that 
> additional feature.
> 
> When I installed my DIY-WB several years back, I welded in a 
> second bung so I can run the DIY-WB all the time and still 
> have the narrow band in place to please my ECM.
> 
> It has worked very well for me.
> 
> I would add that people shouldn't be afraid to assemble one 
> of these kits.
> They are pretty well thought out and not the worst "starter project".
> 
> Dan Nicoson
> 
> 
> -----Original Message-----
> From: diy_efi-bounces at diy-efi.org 
> [mailto:diy_efi-bounces at diy-efi.org]On
> Behalf Of David Cooley
> Sent: Wednesday, February 09, 2005 3:52 PM
> To: 'A list for Do-It-Yourself EFI'
> Subject: RE: [Diy_efi] Re: WB board on ebay
> 
> 
> If the board is assembled, then yes, all that is left is the Sensor.
> And these boards do provide a 0-1V output.
> 
> 
> > -----Original Message-----
> > From: diy_efi-bounces at diy-efi.org
> > [mailto:diy_efi-bounces at diy-efi.org] On Behalf Of LajoieG
> > Sent: Wednesday, February 09, 2005 2:32 PM
> > To: diy_efi at diy-efi.org
> > Subject: [Diy_efi] Re: WB board on ebay
> >
> > Hi everyone,
> >
> > This is my first post to the digest.  I hope it .
> >
> > I have a question regarding the WB board on e-bay.  Can 
> anyone explain 
> > to me (in a nutshell) what else would be needed to complete this 
> > wideband kit other than the sensor?
> > Does this particular design have an output that emulates 
> the signal of 
> > a narrow-band sensor that can be used on an engine 
> management system 
> > that doesn't have the capability to run a wideband sensor?
> >
> > I've been reading up on wide-band sensors lately but I am 
> not familiar 
> > with the diy kits and since I'm not familiar with soldering 
> such small 
> > components it's not something I would undertake on my own.  A 
> > partially assembled kit would interest me depending on what 
> is left to 
> > do to complete it and make it functional.
> >
> > Thanks in advance,
> >
> > Gilles Lajoie
> > 1974 Datsun 260Z turbo
> >
> >
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> >
> 
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