Commit Graph
6 Commits
Author SHA1 Message Date
William RickertandClaude Opus 5 13c5ca5d5d Column-staggered right half, and record the ragged-edge decision
Six clean finger columns then an outer pinky edge carrying Bksp, ] and Enter,
with backslash alone in an eighth column. Documents why the artifact exists -
the number row and alpha rows are cut half a unit apart - and the three ways
to resolve it. Also flags the right thumb being asked to cover five keys.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-08-27 15:02:32 -05:00
William RickertandClaude Opus 5 c592b9ab33 Column-staggered left half with thumb cluster
Same 36 keys, columns offset for finger length, spacebar broken into four
stepped thumb keys. Comes out ~7u wide instead of 8.5u because the function
row loses the 104's arbitrary gaps.

Also records the tenting dependency: hardware is CAD, but mounting holes are
PCB and need a case scheme chosen before routing.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-08-27 14:58:05 -05:00
William RickertandClaude Opus 5 bf6388a061 Halves are a straight 104 split: 36 left, 39 right
Labelled layouts for both halves, and the overview redrawn from the real
shapes rather than a placeholder ergo core. The 36/39 asymmetry means the two
halves are separate board designs, not one file mirrored - README and BOM
updated to match.

100 of the 104 positions now have a physical key; only Insert, PrtSc, ScrLk
and Pause need a layer.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-08-27 14:52:06 -05:00
William RickertandClaude Opus 5 1e335b7ba2 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
William RickertandClaude Opus 5 f8d22252ad Settle the numpad layout: 25 keys, one encoder
Six by five. Arrows on the outer column, PgUp/PgDn beside them, no Num key.
The scroll wheel is dropped - no good physical implementation - which also
removes the pointing-device path from the firmware entirely, frees a USB
endpoint, and retires the detentless-EC11 sourcing risk. The freed 2u at the
top takes a single volume encoder with room for a full-size knob.

BOM: diodes and sockets 26 -> 25, encoders 2 -> 1.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-08-27 14:43:40 -05:00
William RickertandClaude Opus 5 4467aa9433 Initial design record for the three-piece keyboard
Two mirrored halves plus a numpad that carries the USB hub. Captures the
architecture decisions and the reasoning behind them: CH32L103 with an
STM32F103 pin-compatible escape hatch, split protocol tunnelled over USB-C
SBU through the numpad, hotswap sockets bottom-side, and why crystal-less
USB was ruled out across the whole WCH catalogue.

No boards ordered, no firmware written. Layout still undesigned.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-08-27 14:07:50 -05:00