{
  "id": "ld2450",
  "name": "HLK-LD2450 mmWave multi-target tracking radar",
  "category": "sensor",
  "measures": [
    "presence",
    "position",
    "distance"
  ],
  "pins": [
    {
      "name": "5V",
      "role": "power",
      "notes": "Needs 5 V: use VIN"
    },
    {
      "name": "GND",
      "role": "ground"
    },
    {
      "name": "TX",
      "role": "digital_out",
      "notes": "UART: the part sends data here. Connect to an ESP32 RX pin (256000 baud)"
    },
    {
      "name": "RX",
      "role": "digital_in",
      "needsOutput": true,
      "notes": "UART: the part receives data here. Connect to an ESP32 TX pin"
    }
  ],
  "bus": "gpio",
  "voltage": "5",
  "model": {
    "shape": "module",
    "size": [
      44,
      15,
      3
    ],
    "color": "#1A1A1A"
  },
  "keywords": [
    "ld2450",
    "hlk-ld2450",
    "hi-link",
    "mmwave",
    "radar",
    "tracking",
    "presenza",
    "human presence"
  ],
  "sources": [
    {
      "title": "Hi-Link HLK-LD2450 user manual",
      "section": "Supply 5 V, I/O 3.3 V; UART 256000 baud; tracks up to 3 targets, about 6 m"
    }
  ]
}