I have always wanted a decent and reliable wireless head tracker. Well.. seems some handy guys on the net have made as superb bluetooth system that works!
Drop past their project page here:
https://github.com/dlktdr/HeadTracker
And the main guide on all the wiring here:
https://headtracker.gitbook.io/head-tracker/
My case can be downloaded for printing from here:
https://www.thingiverse.com/thing:4912981
The bracket for the jeti can be found here:
https://www.thingiverse.com/thing:4908293
Parts I used are:
BLE 32 (2 are needed for the jeti)
https://www.ebay.co.uk/itm/133229899841
Switch:
https://www.ebay.co.uk/itm/324391628238?var=513456763727
3.5mm Jack for a backup wired link
https://www.ebay.co.uk/itm/294058228213
2S Balance Lead
https://www.ebay.co.uk/itm/324391628238?var=513456763727
Jeti PPM Connector
https://www.esoaringgadgets.co.uk/index.php?main_page=product_info&cPath=46_20&products_id=316