pcb_layout_v1.excalidraw

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      "text": "Notes:\n• Mounting holes 3.0 mm M3 в углах\n• ESP32 на DIP-сокете 2×19 (snap-off)\n• AS21 V6.0 — внешний модуль\n• 18650 крепится к AS21 модулю\n• Корпус IP65 ~85×65×30 mm",
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