There are a many options for you to get started with BNO055 sensors :
Option 1: The Bosch Sensortec Application Board 2.0 and its BNO055 shuttle board available for purchase from our distributors, you can find list of our distributors and sales representatives in our webiste undert this link. To start your evaluation your can use the Development Desktop 2.0 GUI available from download form our wensite here.
Option 2: You can also get BNO055 Wing board from our partner Microchip to work with SAMD20 Xplained board at
Option 3: 3rd parties reference designs and breakout boards, from our partners such as Adafruit, Arduino, Mikroelectronica...for more information about availabe board from our 3rd party partner please check this link.