Implementing a 3DOF solution for the Northstar for less than 20$

https://video.wixstatic.com/video/f40fbd_97ef6703dcc74a65806c87fe5dad207d/360p/mp4/file.mp4

By coupling a Node MCU and an MPU - 6050, I was able to acquire the orientation data and stream it directly to Unity over wi-fi.