{
  "id": "ky-024",
  "name": "KY-024 linear hall module (49E + LM393)",
  "category": "sensor",
  "measures": [
    "magnetic field"
  ],
  "pins": [
    {
      "name": "AO",
      "role": "analog_out",
      "notes": "49E output, about VCC/2 with no magnet. To an ADC pin (prefer ADC1: GPIO 32 to 39)"
    },
    {
      "name": "GND",
      "role": "ground",
      "notes": "Marked G on the board"
    },
    {
      "name": "VCC",
      "role": "power",
      "notes": "Marked + on the board. Use 3V3 so AO stays under 3.3 V"
    },
    {
      "name": "DO",
      "role": "digital_out",
      "notes": "Changes level when the field passes the trimmer threshold"
    }
  ],
  "bus": "analog",
  "voltage": "3.3-5",
  "model": {
    "shape": "module",
    "size": [
      36,
      15,
      8
    ],
    "color": "#B22222"
  },
  "keywords": [
    "ky-024",
    "linear hall",
    "hall",
    "magnet",
    "lm393",
    "sensore hall",
    "magnete"
  ],
  "sources": [
    {
      "title": "Joy-IT KY-024 datasheet",
      "section": "Pins A0, G, +, D0"
    },
    {
      "title": "Honeywell SS49E datasheet",
      "section": "Ratiometric output, null at about Vs/2"
    }
  ]
}