Contact me via PM but feel I would need to give or do something regards your kind gesture.
I'm quite interested in these TrackIR alternatives, I'm in the process of buying the parts for a DIY build. It's going to cost under £15 to build.
I did the same. I built my own version of the Trackhat and used a PS3 Eye camera (only £3 at CEX in the UK). I've used it with both OpenTrack and FaceTrackNoIR (both still actively being developed). I use OpenTrack most of the time because it seems to respond quicker but would recommend trying both. Some people still use FreeTrack but I'd avoid it as it's less configurable and hasn't been updated for several years. That said, FreeTrack does still have the best instructions for making your own LED clip: http://forum.free-track.net/index.php?showtopic=413 and http://forum.free-track.net/index.php?showtopic=1856.
Thanks for the tips, these are very useful.
Just looked on CEX and the PS3 Eye camera now costs only 50p!
I've just added an extra bit about using an Aruco tracker which you may also find useful.
Would there be a way to mount the head mounted bits to a headset/headphones? I usually use those anyway for voice comms and I want to jump onboard and do a DIY solution.
I have velcro, might be an ideaAssuming it doesn't interfere with the headphone speaker, I'm thinking small neodymium magnets might work well, so you can pop it on and off quickly. Or velcro straps would keep it in place on a headset.
I've just uploaded my video testing the PlayStation EYE camera with FaceTrackIR.