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2 layers181.6 × 55.2 mmMK2 1, the printed circuit board in 3D

Expansion Shield with multiple I/O. Compatible with Arduboy.

Size
181.6 × 55.2 mm
Copper layers
2
Thickness
1.6 mm
Parts
96
Nets
43
Pads
233
Tracks, vias
702, 148
Pours
11
Routed
Yes
KiCad
KiCad 7 (file 20221018)
Created
22 Jan 2021
Updated
25 Apr 2024

Overview

MK2 1 is an open-source printed circuit board by CDRXavier, from the CDRXavier/XpandShield repository on GitHub, published under the GPL-2.0 licence. It is a 2-layer board of 181.6 × 55.2 mm with 96 parts on 43 nets, routed with 702 tracks and 148 vias.

Its parts include 52 connectors and 3 capacitors. It belongs with the NXP (LPC, Kinetis, i.MX RT) boards of this library.

Parts

96
QtyValueFootprintReferences
3770mil_Thru_PadXpand:70mil_Thru_PadP0, P0, P0, P0, P0, P0, P0, P0, P0, P0, P0, P0, P0, P0, P0, P0 +21
20Big_Thru_HoleXpand:Big_Thru_HoleG0, G0, G0, G0, G0, G0, G0, G0, G0, G0, G0, G0, G0, G0, G0, G0 +4
1570mil_Big_Thru_PadXpand:70mil_Big_Thru_PadP0, P0, P0, P0, P0, P0, P0, P0, P0, P0, P0, P0, P0, P0, P0
13.2_in_Press_ButtonXpand:.2_in_Press_ButtonB0, B0, B0, B0, B0, B0, B0, B0, B0, B0, B0, B0, B0
3SOP-16_.15x.4in_P50milCustom_SO:SOP-16_.15x.4in_P50milC1, C2, C3
1Arduino-MicroCustom_SO:Arduino-MicroAM0

The 89 most common of 96 parts.

Questions

How big is the MK2 1 PCB?

It measures 181.6 × 55.2 mm and has 2 copper layers, 1.6 mm thick.

What parts does the MK2 1 use?

96 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the MK2 1 KiCad files?

From the CDRXavier/XpandShield repository on GitHub, at the commit this page was made from: the board is XpandShield_MK2/MK2_1/MK2_1.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the MK2 1 design in my own project?

Its repository publishes it under the GPL-2.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

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