Software Dyno...

[CSH-HQ]

While not as fancy, in the tuning notes, I told how to use the VSS for an in 
car timer, for accleration comparison runs.
Bruce
PS  Les than $50 RS parts




>If we replace ABS with VSS as the input then it may be more 
>universal. I have no ABS so I'm SOL if this is the input.
>
>If your software can simply turn parallel input into a binary or text 
>file of "times between pulses" or "pulses per second" values I can 
>take it from there and do the UI in windoze. If you have a schematic 
>I can test it with the scope.
>
>> The ABS is right behind the drivers seat and you can use the signal from
>> it to give you a reading on tire rotation.  The corvette has 43 pulses
>> per wheel turn which is fed to the ABS system at 250mv per pulse, I have
>> a preliminary schematic using radio shack parts to store and forward 4
>> channels through a parallel port but don't have the expertise in
>> electronics to put it together.  A busy computer engineer friend did the
>> circuit design but has too many  projects going on to help.  I have the
>> software in a draft using clipper if I could get the interface worked
>> out.  It could be used for any sensing device using the software to tell
>> it what the channel represents.
>> Anyone interested in helping make it happen?
>> 
>> Tyler
>> 
>> 
>> 
>> 
>~~~
>Dave Z. www.delanet.com/~tgp
>