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Library › Electronics › Microcontroller boards · 2016 ·

Adafruit Metro Mini 328

What are the Adafruit Metro Mini 328 dimensions and hole positions? · Modern device · basis: Adafruit's Eagle board file (Rev B) and the V2 product page

Also called: metro mini, metro mini dimensions

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

length
43.18 mm
width
17.78 mm
height
4.9 mm
holes
4 × Ø2.2 mm · 39.1–39.4 x 13.97 (asymmetric, see notes) · M2

Notes

  • Board file outline 43.18 × 17.78 mm; the V2 product page gives 44.3 × 17.8 × 4.9 mm overall.
  • Four 2.2 mm holes from the board file (origin bottom-left): (1.905, 1.905), (1.905, 15.875), (41.021, 1.905), (41.275, 15.875).
  • Headers on 2.54 mm pitch, rows 15.24 mm (0.6 in) apart: breadboard friendly. Rev B has micro-USB, V2 USB-C.

Where the files are

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

Adafruit (official)Adafruit METRO 328 PCB (Eagle files)BRD, SCHAdafruit open hardware
Adafruit (official)Metro Mini 328 V2 product pagewebManufacturer documentation

Xem scan

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

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Plain text: sheet.txt · JSON: /api/geometry?object=adafruit-metro-mini-328

length
Schematic, not to scale.

Fits with

Adafruit Metro (Uno form factor), Metro Mini and Grand Central (Mega form factor), isometric render of a generated part
Adafruit Metro (Uno form factor), Metro Mini and Grand Central (Mega form factor)6 sizes★ 6 files
length
Arduino Nano (classic and Nano Every)45×18 mm★ sheet

Questions

How big is the Adafruit Metro Mini 328?

43.18 × 17.78 mm (1.70 × 0.70 in), 4.9 mm thick overall.