The Nano2UNO Adapter 3V3 is a circuit board to adapt 3.3V Arduino Nano boards the the Arduino UNO form factor. All the IO pins on the Nano2UNO Adapter 3V3 are wired one to one from the Nano to the UNO ...

The Arduino Nano and Uno are equipped with very similar processors (the chip that essentially serves as the brain of the board). The Nano features an ATmega328, while the Uno sports an ATmega328P.

So you've already outgrown Arduino's most beginner-friendly board, the Uno, and are looking to move on to bigger, more exciting projects.In that case, the Nano family might just be what you need ...