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## Links * [Pro Micro von Sparkfun](https://www.sparkfun.com/products/12640) * [Datasheet](http://dlnmh9ip6v2uc.cloudfront.net/datasheets/Dev/Arduino/Boards/Pro_Micro_v13.pdf) * [Pro Micro & Fio v3 Hookup Guide](https://learn.sparkfun.com/tutorials/pro-micro--fio-v3-hookup-guide)