Xem StudioLibrary · Modern device
What are the Arduino Uno board dimensions and mounting holes?
Arduino Uno R3 — 68.6 × 53.4 mm. Basis: published board outline.
- length
- 68.6 mm
- width
- 53.4 mm
- holes
- 4 × Ø3.2 mm · see official outline; holes are not on a rectangular grid · M3
Notes
- USB-B and DC barrel jack on the same short edge.
- Shield header spacing is the Uno standard (one 0.16 in offset).
Plain text: sheet.txt · JSON: /api/geometry?object=arduino-uno-r3
Where the files are
Xem Studio does not host other publishers' files. Licenses are as stated by the publisher; "verify" means check at the link before commercial use.
| Arduino (official) | UNO R3 documentation, CAD files | STEP, DXF, PDF | see page verify |
Xem Studio scan
Not planned
The manufacturer publishes CAD; use that. The sheet above is here so an assistant can answer without opening a PDF.