: Official Eagle files for the "Micro" (which is slightly different but electrically similar) can be found under the Documentation tab for that board.

Finding an Arduino Pro Micro library for Autodesk EAGLE usually means you want to drop the board onto a larger PCB design as a "module" or "shield". Because the Pro Micro is a SparkFun-designed board, the most official and reliable way to get it is through their libraries. 1. Download Existing Libraries

This defines where the holes and board outline go.

| Source | Library Name | Notes | |--------|--------------|-------| | SparkFun | SparkFun-ProMicro | Official, well tested | | Adafruit | adafruit-pro-micro | Complete with 3.3V/5V variants | | Eagle default | arduino-uno | Does include Pro Micro | | GitHub (user) | Pro_Micro_Eagle_Library | Community maintained |