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## Design Constraints
+The keep out zone of the ESP32 antenna does not have to cover any PCB area, it can be left hanging off the edge of the PCB.
+
### Board & Layer Stack
- Four layer board (F.Cu / B.Cu + 2 inner layers), 1.6 mm standard FR4 thickness.
- Board outline may be any shape, but must be a single contiguous board (no panelisation or multi-board tricks to reduce measured area).