Look for the "SparkFun-Boards.lbr" file. Inside this library, you will find the "Pro Micro" part, which includes both the schematic symbol and the physical footprint for your PCB layout.
For the official Arduino Micro (a slightly larger version with more pins), Eagle files are available directly on the Arduino Micro store page under the "Documentation" tab. 2. How to Install the Library in Autodesk Eagle arduino+pro+micro+eagle+library
The "Pro Micro" was originally developed by , and its official Eagle files are widely considered the industry standard. Look for the "SparkFun-Boards
Designing custom PCBs around the —a compact, ATmega32U4-based board—requires a reliable Eagle library to treat the board as a single drop-in component. Unlike standard through-hole ICs, the Pro Micro is a complete development board that is often soldered onto a larger mother-board using header pins. 1. Where to Find the Arduino Pro Micro Eagle Library Unlike standard through-hole ICs, the Pro Micro is
To use the Pro Micro footprint in your design, you must first import the .lbr file into . Arduino Forumhttps://forum.arduino.cc Eagle Library for Arduino Pro Micro - General Electronics
The most reliable source is the SparkFun-Eagle-Libraries GitHub repository .