About this 3D model
Simple calibration bed for turning something around whilst having it connected, for example a magnetometer. Things required to make: An Adafruit Slip Ring with flange (https://www.adafruit.com/product/736) A couple of 6pol Du Pont connectors. Three M4 nuts and bolts (if you're using Makeblock you already have these) I only have one dock (fits the Adafruit 10DOF breakout board), but simply build your own dock if you want to use something else. https://youtu.be/9CEfGWUYICo