You’ve also got terminal shields and breakout boards, which can extend the functionality of your Arduino. Then there's the ...

However, the official Arduino boards surprisingly cost quite a bit ... allow you to pair all types of HATs and sensor modules to extend the functionality of your Raspberry Pi.

Arduino sent over one of the first boards so now we finally have our hands on one! It’s early and the documentation is still a bit sparse, but we did get it up and running to take the board ...