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bl9161g-28barn: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b…
bl9161g-28barn: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
bl9161g-28barn: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
bl9161g-28barn: laser-etched CAD + chip hero (factory 2.0.0 backfill)
Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout")
bl9161g-28barn: hero re-rendered with iso-front (part number upright)
bl9161g-28barn: laser-etched CAD + chip hero (factory 2.0.0 backfill)
bl9161g-28barn: publish the laser-etched STEP alongside the bare one
bl9161g-28barn: factory component page (tier=lcsc)
Initial commit: component/bl9161g-28barn