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Author Topic: ivan stewart 360 steering wheel to optiwiz  (Read 2414 times)

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mytymaus007

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ivan stewart 360 steering wheel to optiwiz
« on: January 10, 2009, 11:14:43 pm »
I have a ivan stewart off road steering wheel 360 degrees i want to hook it to and optiwiz. Has any one completed this task without changing the optical board on the steering wheel, if not have a solution to this problem

 :dizzy:Tim

mytymaus007

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Re: ivan stewart 360 steering wheel to optiwiz
« Reply #1 on: January 10, 2009, 11:40:52 pm »
here are some pics of the optical board

mytymaus007

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Re: ivan stewart 360 steering wheel to optiwiz
« Reply #2 on: January 10, 2009, 11:42:03 pm »
another pic

edge

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Re: ivan stewart 360 steering wheel to optiwiz
« Reply #3 on: January 12, 2009, 10:43:43 am »
Is your original steering wheel optics broken?  Are you going to keep the cab as offroad or change to mame?


mytymaus007

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Re: ivan stewart 360 steering wheel to optiwiz
« Reply #4 on: January 12, 2009, 12:55:52 pm »
These optics are working, i would to change it to mame i would like to connect it to a optiwiz. Is it possible to change the optical board and encoder wheel  with a pole postion optic board or any other. does anyone know how to hach this board here are some pics of the back and fron off the wheel.

Tim

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Re: ivan stewart 360 steering wheel to optiwiz
« Reply #5 on: January 12, 2009, 12:56:43 pm »
1

RandyT

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Re: ivan stewart 360 steering wheel to optiwiz
« Reply #6 on: January 12, 2009, 02:27:33 pm »



Those help quite a bit to explain the extra outputs.

Ok, it looks like it's using a Schmidt Trigger to clean up the output, which inverts the signal.  If my understanding is correct, the output from the chip is being fed back into one of the other I/Os to un-invert it and then again to invert it once more.  The signal is brought out to the edge connector at each of the last two stages, so one is inverted and the other is not.  I'm guessing they did this to make the board universal so that that it could be used with whatever hardware they decided to hook to it.

I used colors to show what each does.  Blue and Green will connect to the data inputs.  Dark colors are the inverted outputs, light are non-inverted.  Try one set  and if that doesn't work, try the other.  Don't mix and match.  Use either both darks or both lights.  Red and Black should be +5v and Ground respectively.

Let me know how it goes.

RandyT

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Re: ivan stewart 360 steering wheel to optiwiz
« Reply #7 on: January 26, 2009, 01:19:49 pm »
Randy T your the man i got it to work on the 1st try Yeh i used the dark colors Blue and green Red and Black works awsome!!! Ill take pics soon i have to go back to work i did it on my lunch hour, 45 minnutes from start to finish Another fine job from Randy T at GGG

tim