Add three-board overview diagram

All three boards at the same key spacing. Halves are a placeholder 6x4 plus three thumbs, shown for scale only - that layout is still the open decision. Co-Authored-By: Claude Opus 5 <[email protected]>
2026-08-27 14:47:36 -05:00
1 parent f8d22252ad
commit 1e335b7ba2
@@ -14,7 +14,8 @@ Status: **design**. No boards ordered, no firmware written.
 | `hardware/half` | 2 (mirrored) | TBD — layout not designed | MCU, matrix, USB-C, SBU split link |
 | `hardware/numpad` | 1 | 25 (16 numpad + 9 nav) | MCU, matrix, 1 encoder, **CH334R hub**, 3 downstream ports |

-**Numpad layout is settled** — see `docs/numpad-layout.svg`. Six columns by five
+**Numpad layout is settled** — see `docs/numpad-layout.svg`, and
+`docs/three-board-overview.svg` for all three at the same scale. Six columns by five
 rows, ~114 × 95 mm. Arrows take the **outer** left column on the principle that
 the most-used keys go furthest out, PgUp/PgDn sit beside them, and Del/Home/End
 fill the rest of the two nav columns. **No Num key** — the firmware resolves