12 V to 5 V / 1 A Buck Molecule (TPS54202)

@@ -39,7 +39,7 @@ Raw recording: `window-3933648-20260929-141309.mp4`, 52 MB, kept with the run (n  Recorded 2026-09-29 02:34 UTC. The 24 parts parked in a row below the outline land on the molecule one at a time, each its own KiCad undo step; the first traces appear at the end. -<video src="docs/clips/window-461694-20260929-023413-10x.mp4" poster="docs/clips/window-461694-20260929-023413-poster.jpg" controls muted playsinline preload="metadata"></video>+<video src="docs/clips/window-461694-20260929-023413-10x.mp4" poster="docs/clips/window-461694-20260929-023413-poster-v2.jpg" controls muted playsinline preload="metadata"></video>  Motion-only action cut: [docs/clips/window-461694-20260929-023413-action.mp4](clips/window-461694-20260929-023413-action.mp4) @@ -55,7 +55,7 @@ Recorded 2026-09-29 02:57 UTC. The 48 routed traces on the board, then the first  > Note: aiflow flagged it blank; that is a false positive: the check samples the middle of the window and the board sits left of centre at this zoom (the sheet shows real footage). -<video src="docs/clips/window-461694-20260929-025743-10x.mp4" poster="docs/clips/window-461694-20260929-025743-poster.jpg" controls muted playsinline preload="metadata"></video>+<video src="docs/clips/window-461694-20260929-025743-10x.mp4" poster="docs/clips/window-461694-20260929-025743-poster-v2.jpg" controls muted playsinline preload="metadata"></video>  Motion-only action cut: [docs/clips/window-461694-20260929-025743-action.mp4](clips/window-461694-20260929-025743-action.mp4) @@ -69,7 +69,7 @@ Raw recording: `window-461694-20260929-025743.mp4`, 1110 MB, kept with the run (  Recorded 2026-09-29 12:52 UTC. The Fields app walks the solved board: heat flow in each copper layer in 3D with the vias, the bottom ground plane, temperature in still air (+44 C at U1) and moving air (+24 C), and current density. 0 issues against the 55 C budget. -<video src="docs/clips/window-4852048-20260929-125229-10x.mp4" poster="docs/clips/window-4852048-20260929-125229-poster.jpg" controls muted playsinline preload="metadata"></video>+<video src="docs/clips/window-4852048-20260929-125229-10x.mp4" poster="docs/clips/window-4852048-20260929-125229-poster-v2.jpg" controls muted playsinline preload="metadata"></video>  Motion-only action cut: [docs/clips/window-4852048-20260929-125229-action.mp4](clips/window-4852048-20260929-125229-action.mp4) 

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