Blues Notecarrier Pi v2.0 (Raspberry Pi HAT for the Notecard): board outline, holes and headers — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/blues-notecarrier-pi-v2/  (sheet CC BY 4.0)
Basis: Blues note-hardware repository (Notecarrier-Pi v2.0 KiCad board and 3D model) and the Blues Notecarrier Pi v2.0 datasheet.
Catalog version: 2026-10-20

Overall (mm): length 65.0, width 56.5, height 18.52
- Datum: board centre; +y is the 40-pin header edge. The bottom of the 40-pin socket is at 0, the board spans 8.51 to 10.05 (1.54 thick).
- Board 65.00 × 56.50 with R3.0 corners. Four Ø2.70 holes on the 58.0 × 49.0 Raspberry Pi HAT pattern (table).
- 2 × 20 stacking socket under the board (51.30 × 4.96, 8.51 deep below the board); the pin tails rise 8.47 above the board top, at 2.54 pitch on rows y +22.98 and +25.52.
- On top: two Qwiic (JST SH 4-pin) connectors 4.32 tall, three DIP switches 2.52 tall and the Notecard M.2 retaining standoff Ø5.10 × 2.50. Board cut-outs: a 5.0 × 17.0 notch in the −x edge and a 2.0 × 19.0 slot at x +12.50.
- Not modelled: the Notecard M.2 Key E socket, micro-USB, nano-SIM holder, u.FL connectors, the Notecard itself and small passives.
- Dimensions are exact nominal (true size), no tolerance added.

hole  x (mm)  y (mm)  Ø (mm)
1  −29.00  +24.25  2.70
2  +29.00  +24.25  2.70
3  −29.00  −24.75  2.70
4  +29.00  −24.75  2.70

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Blues: Notecarrier Pi v2.0 datasheet — web — Publisher's page; dimensions are facts — https://dev.blues.io/datasheets/notecarrier-datasheet/notecarrier-pi-v2-0.md
- Blues (GitHub): note-hardware: Notecarrier-Pi v2.0 design files — web — Publisher's page; dimensions are facts — https://github.com/blues/note-hardware/tree/master/Notecarrier-Pi/v2.0

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/blues-notecarrier-pi-v2/index.json
API: https://xemstudio.com/api/geometry?object=blues-notecarrier-pi-v2