ShiboSoftwareDev/nema8-20mm-dual-usbc-stepper-controller

A compact 4-layer USB‑C-powered NEMA‑8 stepper controller combining a CH32X035 MCU, TMC2209 driver, 3.3 V regulator, USB ESD protection, power diodes/TVS, current-sense resistors, and motor/USB connectors.

Version
1.0.16
License
unset
Stars
0

routing/step-after-vio.pcb-trace-paths.json

[
  {
    "connection": ".U_DRV > port.STEP",
    "route": [
      { "route_type": "wire", "x": 1, "y": 2.5, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 1, "y": 2.419811320754717, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 0.9700040257520253, "y": 2.2998072950026915, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 1.15336646644991, "y": 1.991345495230038, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 1.1753749490942782, "y": 1.850062338829676, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 1.4883664664499099, "y": 1.841345495230038, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 1.59836646644991, "y": 1.841345495230038, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 1.8983664664499098, "y": 1.9353454952300382, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 2.498, "y": 2.05, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 2.722, "y": 2.276, "width": 0.15, "layer": "top" },
      { "route_type": "via", "x": 2.722, "y": 2.276, "from_layer": "top", "to_layer": "inner1", "via_diameter": 0.45, "via_hole_diameter": 0.3 },
      { "route_type": "wire", "x": 2.722, "y": 2.276, "width": 0.15, "layer": "inner1" },
      { "route_type": "wire", "x": 2.722, "y": 1.0058562698193458, "width": 0.15, "layer": "inner1" },
      { "route_type": "wire", "x": 3.943708174632199, "y": -0.2158519048128531, "width": 0.15, "layer": "inner1" },
      { "route_type": "wire", "x": 3.991151643925097, "y": -0.2158519048128531, "width": 0.15, "layer": "inner1" },
      { "route_type": "wire", "x": 4.309216758393557, "y": 0.10221320965560685, "width": 0.15, "layer": "inner1" },
      { "route_type": "wire", "x": 4.342213209655607, "y": 0.10221320965560685, "width": 0.15, "layer": "inner1" },
      { "route_type": "wire", "x": 4.36, "y": 0.12, "width": 0.15, "layer": "inner1" },
      { "route_type": "via", "x": 4.36, "y": 0.12, "from_layer": "inner1", "to_layer": "top", "via_diameter": 0.45, "via_hole_diameter": 0.3 },
      { "route_type": "wire", "x": 4.36, "y": 0.12, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 4.36, "y": 0.4547592314930625, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 4.460351119132513, "y": 0.40011035062557526, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 4.7, "y": 0.4030000000000002, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 5.5, "y": 0.49500000000000016, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 5.818233400062438, "y": 0.6451293565404632, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 6.018233400062438, "y": 1.025129356540463, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 6.1662334000624375, "y": 2.1887659669927824, "width": 0.15, "layer": "top" },
      { "route_type": "wire", "x": 5.4682363093438875, "y": 3.5727932331813728, "width": 0.15, "layer": "top" },
      { "route_type": "via", "x": 5.4682363093438875, "y": 3.5727932331813728, "from_layer": "top", "to_layer": "bottom", "via_diameter": 0.45, "via_hole_diameter": 0.3 },
      { "route_type": "wire", "x": 5.4682363093438875, "y": 3.5727932331813728, "width": 0.15, "layer": "bottom" },
      { "route_type": "wire", "x": 6.199999999999999, "y": 1.5, "width": 0.15, "layer": "bottom" }
    ]
  }
]