Using MKRFox1200 and a few sensors.
As a request from an athlete friend to build cheap yet effective device to improve reaction training I came up with this!
A tiny, low-cost, and scalable device for sub-millimetric 3D positioning.
This tutorial will give you the basic understanding of running the 6LowPAN stack on the RAK iTracker using the Zephyr OS distribution.
WITRA enables you to use the movements of your arm to control how a robot arm will move around, all done in a natural and intuitive way.