Library › Electronics › Microcontroller boards ·

SparkFun Pro Micro

What are the dimensions of the SparkFun Pro Micro? · Modern device · basis: SparkFun (Eagle board file)

Also called: sparkfun pro micro dimensions, sparkfun pro micro size, sparkfun pro micro mounting holes, sparkfun pro micro medidas, sparkfun pro micro Maße

Exact dimensions. True size, with no printing tolerance added.

length
17.78 mm
width
33.02 mm

Notes

  • SparkFun Pro Micro: 17.78 × 33.02 mm. 0.7 × 1.3 in outline, same for v13 (micro-B) and v20 (USB-C); no mounting holes; USB centred on the short edge.
  • No mounting-hole positions are published.
  • The file is the outline; components and connectors are not modelled.

SparkFun Pro Micro size chart

dimensionvalue
size17.78 × 33.02 mm (board outline)

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

SparkFunSparkFun Pro MicrowebPublisher's page; dimensions are facts

Free files

★ Free files 1 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json

sparkfun-pro-micro-outline17.78 × 33.02 mm; 1.6 mm plate (thickness not published)STEP · STL
Let your AI pull this. Add https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.
Set it up →

Plain text: sheet.txt · JSON: /api/geometry?object=sparkfun-pro-micro

SparkFun Pro Micro, isometric render of a generated part
Render of sparkfun-pro-micro-outline from the free STEP; not to scale.

Fits with

Questions

How big is the SparkFun Pro Micro?

17.78 × 33.02 mm.