Feather medium
jamesmunns·brick-mount·boards/feather-medium/feather-medium.kicad_pcb
About the Feather medium PCB
Feather medium is an open source PCB design by jamesmunns, published on GitHub. It is a 2-layer board measuring 31.5 × 63.5 mm, with 15 components from 7 distinct parts.
Other key parts include the ADAFRUIT_FEATHER. By type, the board carries 14 connectors and 1 IC.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Put your circuits on your plastic bricks of choice
Boards designed to be compatible with LEGO and other plastic building blocks.
There are KiCAD footprints for a variety of different brick arrangements in the parts folder. I've also included a number of personal projects using these footprints in the boards/ folder.
The contents of the parts/brick-49id-60od.pretty/ folder are licensed under a CC0 license.

Main components on the Feather medium
Feather medium bill of materials (BOM)
15 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ADAFRUIT_FEATHER | ADAFRUIT_FEATHER | U1 |
| 2 | Conn_01x04 | brick-1x4 | J1, J2 |
| 2 | Conn_01x04_MountingPin | JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | J3, J4 |
| 3 | Conn_01x10 | PinSocket_1x10_P2.54mm_Vertical | J5, J7, J9 |
| 5 | Conn_01x16 | PinSocket_1x16_P2.54mm_Vertical | J6, J8, J10, J11, J13 |
| 1 | Conn_01x12 | PinSocket_1x12_P2.54mm_Vertical | J12 |
| 1 | Conn_01x04 | PinSocket_1x04_P2.54mm_Vertical | J14 |
Feather medium design files
The KiCad project lives in the jamesmunns/brick-mount repository on GitHub; these links point at the commit this page was built from.
Feather medium: common questions
How big is the Feather medium PCB?
The Feather medium measures 31.5 × 63.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Feather medium?
15 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the Feather medium design files?
From the jamesmunns/brick-mount repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Feather medium design in my own project?
The repository has no license, so all rights stay with jamesmunns. Use it as a reference, and ask the author before reusing the design.
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