Hardware Lab

Mechanical CAD, circuit-symbol references, and four original KiCad board experiments.

One useful family

These archived ideas now share one public identity. Their source and old routes remain intact while the strongest interactions and artifacts are migrated into this collection.

01 LambdaCAD Racket-first CAD for mechanical ideas, shapes, parts, and manufacturable models.
02 Circuit Symbol Atlas Printable atlas of electronic circuit symbols.
03 Demo Inbox of small runnable demonstrations recovered from the archive.