Best Raspberry Pi HATs: Expansion Boards for Every Project
![Best Raspberry Pi HATs: Expansion Boards for Every Project](http://cdn.mos.cms.futurecdn.net/XfnDi9j9zicGUyiZHJVF8E.jpg?w=1920)
The Raspberry Pi HATs (Hardware Attached on Top) bring tons of extra functionality to your Pi. The best HATs allow you to build a retro gaming machine, develop an A.I., power a robot or just learn about programming.
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