{
  "id": "rdm6300-rfid",
  "name": "RDM6300 125 kHz RFID reader",
  "category": "input",
  "pins": [
    {
      "name": "TX",
      "role": "digital_out",
      "notes": "UART 9600 baud at 5 V level: use a voltage divider to an ESP32 RX pin"
    },
    {
      "name": "RX",
      "role": "passive",
      "notes": "Not used"
    },
    {
      "name": "NC",
      "role": "passive",
      "notes": "Not connected"
    },
    {
      "name": "GND",
      "role": "ground"
    },
    {
      "name": "5V",
      "role": "power",
      "notes": "5 V only"
    },
    {
      "name": "ANT1",
      "role": "passive",
      "notes": "Antenna coil"
    },
    {
      "name": "ANT2",
      "role": "passive",
      "notes": "Antenna coil"
    },
    {
      "name": "LED",
      "role": "passive",
      "notes": "Card indicator output, optional"
    },
    {
      "name": "VCC2",
      "role": "passive",
      "notes": "Second 5 V pin (same as 5V)"
    },
    {
      "name": "GND2",
      "role": "ground"
    }
  ],
  "bus": "gpio",
  "voltage": "5",
  "model": {
    "shape": "module",
    "size": [
      38.5,
      19,
      9
    ],
    "color": "#1E7B3A"
  },
  "keywords": [
    "rdm6300",
    "rfid",
    "125 khz",
    "em4100",
    "tag",
    "badge",
    "lettore rfid"
  ],
  "sources": [
    {
      "title": "Seeed RDM6300 125 kHz card reader module datasheet",
      "section": "P1: TX, RX, NC, GND, +5V; P2: antenna; P3: LED, +5V, GND; UART 9600 8N1"
    }
  ]
}