However, Arduino also offers this board without headers pre-soldered ... Additionally, the Nano and Micro feature 20 digital pins, labeled as RX, TX, D2 to D13, and A0 to A5.

The Arduino Nano Connector Carrier is a compact add-on board designed for the Arduino Nano boards to allow easy connection to ...

All Arduino boards have this pin ... For the Nano, the VIN pin is found on Pin 30 (although it's already labeled as VIN on your board). When using the VIN pin for your Nano's power, it's important ...