{
  "id": "hmc5883l-gy273",
  "name": "GY-273 HMC5883L compass",
  "category": "sensor",
  "measures": [
    "magnetic field",
    "heading"
  ],
  "pins": [
    {
      "name": "VCC",
      "role": "power"
    },
    {
      "name": "GND",
      "role": "ground"
    },
    {
      "name": "SCL",
      "role": "i2c_scl"
    },
    {
      "name": "SDA",
      "role": "i2c_sda"
    },
    {
      "name": "DRDY",
      "role": "int",
      "notes": "Data ready, optional"
    }
  ],
  "bus": "i2c",
  "addresses": [
    "0x1E"
  ],
  "idCheck": {
    "register": "0x0A",
    "expect": "0x48"
  },
  "voltage": "3.3-5",
  "pullupsOnBoard": true,
  "model": {
    "shape": "breakout",
    "size": [
      18,
      14,
      1.6
    ],
    "color": "#1F4FA8"
  },
  "keywords": [
    "hmc5883l",
    "gy-273",
    "compass",
    "magnetometer",
    "honeywell",
    "bussola"
  ],
  "sources": [
    {
      "title": "Honeywell HMC5883L datasheet",
      "section": "Identification register A (0x0A) reads 0x48 (ASCII H)"
    },
    {
      "title": "Honeywell HMC5883L datasheet",
      "section": "I2C address 0x1E"
    }
  ]
}