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

routing/requirements.json

{
  "revision": "0.4.0-ECO",
  "critical_nets": [
    "PD_VBUS",
    "EFUSE_IN",
    "VMOTOR",
    "MOTOR_A1",
    "MOTOR_A2",
    "MOTOR_B1",
    "MOTOR_B2",
    "SENSE_A",
    "SENSE_B",
    "BRAKE_RETURN",
    "MOTOR_A1_OUT",
    "MOTOR_B1_OUT"
  ],
  "power_corridor_width_mm": 2.4,
  "power_corridor_clearance_mm": 0.16,
  "minimum_corridor_coverage_ratio": 0.75,
  "power_via": {
    "diameter_mm": 0.6,
    "drill_mm": 0.3
  },
  "signal_via": {
    "diameter_mm": 0.5,
    "drill_mm": 0.3
  },
  "drc": {
    "violations": 0,
    "unconnected": 0
  },
  "source": "docs/power-routing-check.json",
  "kelvin_policy": "routing/critical-paths.json",
  "kelvin_terminal_only_connections_required": true
}