Sorry it took so long, but I finally had the time to pull out the multi-tester and hook it up to my Opti-Pac board. I tested the voltage going in and coming out. I'm right on +5 volts, and I have high voltage when the gates are blocked, and low voltage when the gates are not blocked. Further, when I spin the spinner (very slowly) I see my voltage fluctuating high-and-low.
Based on my above tests, I do not believe that my wiring or hardware is bad... I think this has to be software related. This also stumps me because I have a really clean and new Windows XP install, and haven't had a chance to really bugger it up yet.
I've attached pictures of my wiring, the spinner, and the wire connections. Could a jumper be off? In the far-out picture, you can see my OpticPac, the Oscar Spinner, the Ultimarc Trackball, and the 2 mouse buttons. All of them plug into the USB port in the picture as well... I'm completely stumped as to what's going on. I'm thinking it has to do with some type of sensitivity or driver setting in windows, but would love if someone took a look.
To the poster above that mentioned to turn off auto-detecting of the mouse wheel... I'm not sure where to do that. I looked in the driver properties (generic mouse) as well as the Mouse settings, and all I can see to change are the number of lines the wheel scrolls for.
Any help or ideas would be greatly appreciated!!
--Jason