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Arduino Pro Micro Eagle Library

This defines where the holes and board outline go.

  • Place the Pads (Left Side):
  • Place the Pads (Right Side):
  • Add Names:
  • Click Save.

    • Left edge (X = -9.0 mm) | Pad # | Y (mm) | |-------|--------| | 1 | +15.0 | | 2 | +12.46 | | 3 | +9.92 | | 4 | +7.38 | | 5 | +4.84 | | 6 | +2.30 | | 7 | -0.24 | | 8 | -2.78 | | 9 | -5.32 | | 10 | -7.86 | | 11 | -10.40 | | 12 | -12.94 | | 13 | -15.48 |

    Right edge (X = +9.0 mm) | Pad # | Y (mm) | |-------|--------| | 14 | +15.0 | | 15 | +12.46 | | 16 | +9.92 | | 17 | +7.38 | | 18 | +4.84 | | 19 | +2.30 | | 20 | -0.24 | | 21 | -2.78 | | 22 | -5.32 | | 23 | -7.86 | | 24 | -10.40 | | 25 | -12.94 | | 26 | -15.48 | arduino pro micro eagle library

    Pad 27 (second RST) is often omitted in many Pro Micro layouts – check your variant.

    If you prefer not to create your own:

    | 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 not include Pro Micro | | GitHub (user) | Pro_Micro_Eagle_Library | Community maintained |

    The Arduino Pro Micro Eagle library provides ready-to-use schematic symbols and PCB footprints for the Arduino Pro Micro (commonly based on the ATmega32U4). It streamlines designing custom PCBs that integrate the Pro Micro module by ensuring correct pin mapping, footprint dimensions, and recommended clearance for headers and USB connector. This defines where the holes and board outline go

    The Arduino Pro Micro Eagle Library typically includes:

    Popular sources for the library include: Place the Pads (Left Side):

    If you prefer to build your own library (good for learning or custom pin mapping), follow these steps: