If you'd like to import this schematic into Eagle, you can create a new file with the following contents:
DEVICE U2 USB Pinout: VCC VCC D- D- D+ D+ GND GND arduino nano eagle schematic
You're looking for an Eagle schematic for an Arduino Nano. If you'd like to import this schematic into
Instead of drawing from scratch, you can use a (symbol + footprint) as a module in your own design. arduino nano eagle schematic
You need stability for the digital and analog power.
Run the Electrical Rule Check in Eagle to find unconnected pins.