DELPHI Plates
JRiggles·DELPHI-kbd·plates/DELPHI Plates.kicad_pcb
About the DELPHI Plates PCB
DELPHI Plates is an open source PCB design by JRiggles, published on GitHub under the MIT license. It is a 2-layer board measuring 237.5 × 80 mm, with 19 components from 1 distinct parts.
It belongs with the keyboards designs in this gallery.
From the project
Dual Ergolinear Low-Profile Human Interface
Hardware v1.0.2, Software v1.2.0 © 2022-25[^1]
Current version runs the latest KMK as of July 13th '25, and CircuitPython version 9.2.8
[^1]: Hardware/software versions will (try to) adhere to SEMVER. It is my intention that hardware and software which share a MAJOR version will be compatible with one another (e.g., hardware version 1.2.3 will still be compatible with software version 1.0.0)

DELPHI Plates bill of materials (BOM)
19 components, 1 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 19 | KEY_SWITCH | SW_Hole | SW23, SW24, SW25, SW26, SW27, SW28, SW29, SW30 +11 |
DELPHI Plates design files
The KiCad project lives in the JRiggles/DELPHI-kbd repository on GitHub; these links point at the commit this page was built from.
DELPHI Plates: common questions
How big is the DELPHI Plates PCB?
The DELPHI Plates measures 237.5 × 80 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the DELPHI Plates?
19 components, from 1 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the DELPHI Plates design files?
From the JRiggles/DELPHI-kbd repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the DELPHI Plates design in my own project?
Yes, under the terms of its MIT license, which JRiggles chose for the repository.