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/routing-report.json

{
  "recorded_at": "2026-10-14T07:01:02.417341+00:00",
  "revision": "0.4.1-ECO",
  "complete": false,
  "router": "Freerouting seed with KiCad-reviewed local completion and 2.4 mm power-corridor reinforcement",
  "board": "dist/manufacturing/kicad-project/pd1180-epr-r0.3.kicad_pcb",
  "statistics": {
    "components_including_mounts_and_service_pads": 281,
    "supplier_backed_fitted_components": 255,
    "service_testpads": 19,
    "mounting_holes": 4,
    "pads": 973,
    "traces": 6244,
    "vias": 643,
    "copper_pours": 874,
    "layers": 4
  },
  "kicad_drc": {
    "report": "dist/manufacturing/kicad-drc.json",
    "violations": 409,
    "unconnected_items": 0
  },
  "manufacturing": {
    "report": "dist/manufacturing/manufacturing-report.json",
    "gerber_and_drill_files": 15,
    "archive": "dist/pd1180-epr-r0.3-manufacturing.zip"
  },
  "physical_validation_required": [
    "high-current copper temperature rise at target motor profile",
    "48 V EPR negotiation and fault recovery",
    "motor-control firmware and shutdown timing",
    "brake resistor energy and thermal sizing",
    "motor rear-face fit and shaft-magnet alignment",
    "conducted and radiated EMC"
  ]
}