Arduino+pro+micro+eagle+library
Adafruit distributes their own version of the Pro Micro (often called "ItsyBitsy" or similar 32U4 boards). Their Eagle libraries are high quality.
: A reliable alternative that includes a vast range of common footprints and development board outlines. arduino+pro+micro+eagle+library
Choosing (like the ESP32) for smaller designs Tips for troubleshooting common DRC errors in Eagle Adafruit distributes their own version of the Pro
, the official SparkFun libraries are the most reliable source. SparkFun Eagle Libraries : The Pro Micro footprint is located in the SparkFun-Boards.lbr file on GitHub. Official Arduino Site arduino+pro+micro+eagle+library
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.




