AnasSarkiz/magnetic-shutter-remote-r8

A USB‑C rechargeable battery-powered ESP32‑C3 wireless controller with Li‑ion charging, protected 3.3‑V buck‑boost regulation, thermal/safety monitoring, status LEDs, buttons, programming UART, crystal clock, and 2.4‑GHz antenna matching network.

Version
0.4.0-prototype
License
unset
Stars
0

fabrication/r9-process.json

{
  "revision": "R9 bare ESP32-C3 prototype",
  "through_via_hole_mm": 0.3,
  "through_via_pad_mm": 0.45,
  "intentional_via_in_pad": {
    "component": "U1",
    "terminal": "pin33",
    "net": "GND",
    "names": [
      "U1_EP_GND1",
      "U1_EP_GND2",
      "U1_EP_GND3",
      "U1_EP_GND4"
    ],
    "centers_mm": [
      [
        -0.5,
        -11
      ],
      [
        0.5,
        -11
      ],
      [
        -0.5,
        -10
      ],
      [
        0.5,
        -10
      ]
    ],
    "required_process": "epoxy_filled_copper_capped",
    "supplier_processed_preview_confirmed": false,
    "cost_quote_confirmed": false
  },
  "source": "https://jlcpcb.com/capabilities/pcb-capabilities",
  "checked_date": "2026-10-13",
  "instructions": "Four listed through vias are intentionally inside U1 exposed GND pad under paste. Require epoxy filling and plated copper caps with planar solderable finish. Tenting or soldermask plugging is not an equivalent process. All other vias remain ordinary through vias. No blind/buried vias. Confirm process and quotation in supplier preview before order approval.",
  "fabrication_release": "blocked_pending_supplier_filled_capped_via_process_and_cost_review"
}