l7912: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
l7912: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
l7912: laser-etched CAD + chip hero (factory 2.0.0 backfill)
l7912: hero re-rendered with iso-front (part number upright)
l7912: laser-etched CAD + chip hero (factory 2.0.0 backfill)
l7912: backfill missing artifacts (etch, variants)
add validated EAGLE .lbr (Fusion library)
L7912: validated Fusion/EAGLE library + adom-lbr hub, generated from this page's KiCad sources
Initial commit: component/l7912