Are you done with buying expensive head trackers?

Here is the solution.

Little soldering and you have great head tracker with low price.

Only expensive thins you need to buy is PS3 Eye Camera with removed IR filter

You can use it on left and right side of your head.

Its powered with USB cable so you dont need to use any batteries

Its made for standard Opentrack dimensions

What you need?

• 3x UV LED diode 5mm with 940nm Wavelength. Transmiter not receiver.

  

• 36 Ohm resistor 1 or 3. If you want to connect resistors directry to led you need 3. I used one.

  

• USB-C connector with + and -, no need for data

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• If you dont want to glue thing to headphones you can use