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/checks/order-readiness.json

{
  "checked_at": "2026-10-08T18:52:52.036922+00:00",
  "source_sha256": "8f281864df9120c3be7e3c8d95bc84241c09ad2b96ac23ff0150c5d671fbeb7a",
  "pcb_sha256": "e2108f83dc67509bc63154ffeee8f314e2f40c017acf4a32cbc8a06b799f7b9d",
  "native_drc": "docs/checks/order-fresh-drc.json",
  "native_erc": "docs/checks/order-fresh-erc.json",
  "schematic_changed": false,
  "motor_ready": false,
  "blocker": "U7 pins23/24/25 encoder connections conflict with external STEP/DIR mode",
  "review": "docs/step-dir-hardware-review.md",
  "native_review_source_sha256": "6d788a31ccf3e35ed58b133e8922a7784490fa359835650946037908047ef509",
  "source_preview_correction": "BYPASS_C26 bottom-layer corner clears C26.pin2; all eight local-copper checks pass. Final KiCad board and topology/placement fingerprint unchanged.",
  "schematic_records_identical_to_parent_commit": 2783
}