{
  "id": "nema17-stepper",
  "name": "NEMA 17 bipolar stepper motor",
  "category": "output",
  "pins": [
    {
      "name": "A+",
      "role": "passive",
      "notes": "Coil A. Wire colours vary: find the pairs with a multimeter"
    },
    {
      "name": "A-",
      "role": "passive",
      "notes": "Coil A"
    },
    {
      "name": "B+",
      "role": "passive",
      "notes": "Coil B"
    },
    {
      "name": "B-",
      "role": "passive",
      "notes": "Coil B. Never connect the motor to the ESP32 directly: use a driver"
    }
  ],
  "bus": "gpio",
  "voltage": "5",
  "model": {
    "shape": "motor",
    "size": [
      42.3,
      42.3,
      40
    ],
    "color": "#1A1A1A"
  },
  "keywords": [
    "nema17",
    "nema 17",
    "stepper",
    "bipolar",
    "step motor",
    "motore passo passo"
  ],
  "sources": [
    {
      "title": "NEMA ICS 16 standard",
      "section": "42.3 mm frame size"
    }
  ]
}