# SparkFun Pro Micro

> What are the dimensions of the SparkFun Pro Micro?

- Category: Electronics › Microcontroller boards
- Kind: Modern device
- Basis: SparkFun (Eagle board file)
- Page: https://xemstudio.com/objects/sparkfun-pro-micro/ · JSON: https://xemstudio.com/api/geometry?object=sparkfun-pro-micro · Plain text: https://xemstudio.com/objects/sparkfun-pro-micro/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); linked files under their publishers' licenses
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width |
|---|---|
| 17.78 | 33.02 |

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

## 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.

## Sizes

| dimension | value |
|---|---|
| size | 17.78 × 33.02 mm (board outline) |

## Where the files are

- SparkFun: [SparkFun Pro Micro](https://github.com/sparkfun/Pro_Micro/blob/master/Hardware/v13/SparkFun_Pro_Micro.brd) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/sparkfun-pro-micro/index.json

- sparkfun-pro-micro-outline: [STEP](https://xemstudio.com/files/hardware/sparkfun-pro-micro/sparkfun-pro-micro-outline.step) · [STL](https://xemstudio.com/files/hardware/sparkfun-pro-micro/sparkfun-pro-micro-outline.stl) — 17.78 × 33.02 mm; 1.6 mm plate (thickness not published)

## Questions

**How big is the SparkFun Pro Micro?**

17.78 × 33.02 mm.

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