TPS54202 12 V to 5 V / 1 A Synchronous Buck Converter Molecule

@@ -69,4 +69,6 @@ Every step of the build, in order, each with its own page of evidence (checks, s  **15. Heatsink vias**: via arrays under the hot parts. [The evidence](steps/15-thermal-vias/README.md) +**16. Copper pours**: copper pours and stitching. [The evidence](steps/16-pours/README.md)+ <!-- /aiflow:steps -->

@@ -0,0 +1,27 @@+# Step 16: Copper pours++pour every net the spec names, keepouts along Kelvin taps, thermal and stitching vias, land, measure the copper kept++## Visits++- 2026-10-18T21:03:53Z++## What the binary checked++### land-pours++- **after**: B.Cu 512.43; F.Cu 460.43+- **before**: +- **coverageAfter**: B.Cu 91.51; F.Cu 82.22+- **failed**: 0 item(s)+- **groups**: 1 item(s)++## Screenshots and drawings++**start**++![start](shot-pours-1-start.png)++**visit 1-start**++![visit 1-start](shot-pours-1-start.png)