

Adafruit Feather
KiCad 5 template for Adafruit Feather-compatible boards with Micro-USB, JST PH battery connector, headers, and mounting holes.
- Size
- 50.8 × 22.9 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 8
- Nets
- 31
- Pads
- 49
- Tracks, vias
- 0, 0
- Routed
- Not yet
- KiCad
- KiCad 5 (file 20171130)
- Created
- 9 Oct 2020
- Updated
- 26 Oct 2026
Overview
Adafruit Feather is an open-source printed circuit board by makeristic, from the makeristic/Adafruit_Feather repository on GitHub. It is a 2-layer board of 50.8 × 22.9 mm with 8 parts on 31 nets.
It belongs with the microcontroller boards and power boards of this library.
README
README.mdAdafruit Feather KiCad template
A KiCad project template for designing boards around the Adafruit Feather specification. It provides the board outline, mounting holes, 12-pin and 16-pin headers, a Micro-USB connector, and a two-pin JST PH battery connector.

Status
This is a starting layout, with no routed PCB tracks. Add your own controller, power circuitry, and application circuit before fabrication. The checked-in PCB was saved by KiCad 5.1.2; its legacy schematic and project formats are retained. The correctness audit confirms schematic/PCB connector-net agreement and records remaining ERC, DRC, and mounting-hole concerns. It does not establish electrical or manufacturing validation.
Use the template
git clone https://github.com/makeristic/Adafruit_Feather.git- Copy the
Adafruit_Featherdirectory, includingmeta/, into your KiCad user templates directory. The archived KiCad 5.1 template-location documentation describes the directory layout. - In KiCad, create a project from a template and select this template under User Templates. Alternatively, open Adafruit_Feather.pro to inspect the source.
- Install KiCad's standard symbol, footprint, and 3D-model libraries. The source uses standard
Connector,Connector_Generic, andpowersymbols and connector footprints. Retain the supplied-cache.libwhen opening the legacy schematic. Models reference${KISYS3DMOD}; when using a newer release, check that this legacy path variable points to your installed 3D-model directory and resolve any changed model filenames. - Work in a copy when opening with a newer KiCad release, which may convert the legacy files. Review the Feather pinout, connector orientation, and power circuitry, then run ERC and DRC on your completed design.
Files
- Adafruit_Feather.sch: legacy schematic with connector pin labels.
- Adafruit_Feather.kicad_pcb: board outline and placed footprints.
- Adafruit_Feather-cache.lib: cached schematic symbols.
- meta/: KiCad template description, icon, and board preview.
No firmware, BOM export, or Gerber fabrication package is included.
Related projects and contributions
Use Adafruit_Feather_USB-C for the USB-C variant. Feather_STM32WB55 is a separate STM32WB55 board design; Makeristic-KiCad-Library contains additional parts.
Report problems through GitHub issues, including your KiCad version and any missing-library messages. For layout changes, include schematic or board screenshots and explain any change to Feather compatibility.
Attribution and licence
Original template copyright © 2019 arturo182, from KiCad/kicad-templates pull request #23. This Makeristic repository preserves that template and its attribution.
The upstream licence at the source revision is Creative Commons Attribution-ShareAlike 4.0 with the KiCad library exception. A copy is included in LICENSE.md. The existing template has not been relicensed to MIT; consult the licence for the distinction between using library data in a design and redistributing the template collection.
Parts
8| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | Conn_Battery | Connector_JST:JST_PH_B2B-PH-SM4-TB_1x02-1MP_P2.00mm_Vertical | J1 |
| 1 | Conn_Left | Connector_PinSocket_2.54mm:PinSocket_1x16_P2.54mm_Vertical | J3 |
| 1 | Conn_Right | Connector_PinSocket_2.54mm:PinSocket_1x12_P2.54mm_Vertical | J4 |
| 1 | USB_B_Micro | Connector_USB:USB_Micro-B_Molex-105017-0001 | J2 |
The 4 most common of 8 parts.
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Questions
How big is the Adafruit Feather PCB?
It measures 50.8 × 22.9 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Adafruit Feather use?
8 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 Adafruit Feather KiCad files?
From the makeristic/Adafruit_Feather repository on GitHub, at the commit this page was made from: the board is Adafruit_Feather.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Adafruit Feather design in my own project?
Its repository states no licence, so its author keeps all rights: ask makeristic before reusing the design.