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Library › Electronics › Microcontroller boards · 2010 ·

Arduino Mega 2560 R3

What are the Arduino Mega 2560 dimensions and mounting holes? · Modern device · basis: published board outline

length
101.52 mm
width
53.3 mm
holes
4 × Ø3.2 mm · see official outline · M3

Notes

  • Uno-compatible header positions at the USB end; four mounting holes.
  • USB-B and barrel jack on the same short edge as the Uno.

Where the files are

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

Arduino (official)Mega 2560 documentation, CAD filesSTEP, DXF, PDFsee page verify

Xem scan

Not planned The manufacturer publishes CAD; the sheet is here so an assistant can answer without opening a PDF.

Plain text: sheet.txt · JSON: /api/geometry?object=arduino-mega-2560

length
Schematic, not to scale.

Fits with

length
Arduino Uno R368.6×53.4 mm★ free
Threaded standoffs, M2.5 and M3 (hex and round), isometric render of a generated part
Threaded standoffs, M2.5 and M3 (hex and round)2 sizes★ 16 files

Questions

What are the Arduino Mega 2560 R3 dimensions in mm?

101.52 × 53.3 mm (length × width × height). Uno-compatible header positions at the USB end; four mounting holes.

What is the Arduino Mega 2560 R3 mounting hole pattern?

4 × Ø3.2 mm on a see official outline mm pattern, M3 screws.

Where is the official CAD for the Arduino Mega 2560 R3?

Arduino (official): Mega 2560 documentation, CAD files (STEP, DXF, PDF, see page). Linked from the sheet; Xem Studio does not rehost it.