This report assumes you are looking for an evaluation of existing libraries, their availability, quality, and usage considerations for PCB design in Autodesk EAGLE.
In the SparkFun-AVR library, the Pro Micro symbol is a large rectangle with pins labeled according to (e.g., D0, D1, A0), not the ATmega32U4 hardware pins (e.g., PD1, PF6). arduino pro micro eagle library
(e.g., from AliExpress) and solder directly as an SMD module — requires custom footprint anyway. This report assumes you are looking for an
Rather than drawing footprints from scratch, most designers rely on proven open-source libraries. not the ATmega32U4 hardware pins (e.g.