techmannih/nema34-mounted-stepper-controller

A 48 V USB‑C PD 3.1 EPR NEMA‑34 stepper controller PCB combining STM32/TMC5160 control, external MOSFET motor bridges, protected power and regenerative braking, USB data, telemetry, diagnostics, status LEDs, and buzzer alarms.

Version
0.3.92
License
unset
Stars
1

docs/usb-access-check.json

{
  "ports": [
    {
      "reference": "J1",
      "pcb_edge_x_mm": -42.95,
      "mating_face_x_mm": -43.2356245,
      "nominal_face_overhang_mm": 0.2856244999999973,
      "minimum_plug_shoulder_to_pcb_edge_mm": 2.1356244999999974
    },
    {
      "reference": "J10",
      "pcb_edge_x_mm": -42.95,
      "mating_face_x_mm": -43.2356245,
      "nominal_face_overhang_mm": 0.2856244999999973,
      "minimum_plug_shoulder_to_pcb_edge_mm": 2.1356244999999974
    }
  ],
  "nominal_plug_bottom_to_motor_rear_mm": 19.580000000000002,
  "source": "https://gct.co/files/drawings/usb4105.pdf",
  "drawing_revision": "B4",
  "limitations": "Nominal land/drawing envelope check. Generic 3D model offset is preserved. Actual cable, placement/PCB tolerances, enclosure and mounting remain physically unqualified.",
  "physical_fit_qualified": false,
  "errors": [],
  "board_sha256": "4e53cf5210003b327a1b4cd49f3c5c81ff3a0f5f44277b71c384c29bc95a5cb3",
  "source_sha256": "999b1d0370187bfe344e3491a3ad159e1495d6008c3f1c762bb9c79785c2a997"
}