{
  "id": "hm-10-ble",
  "name": "HM-10 Bluetooth Low Energy module",
  "category": "output",
  "pins": [
    {
      "name": "STATE",
      "role": "digital_out",
      "notes": "HIGH when connected, optional"
    },
    {
      "name": "VCC",
      "role": "power",
      "notes": "Breakout with regulator: 3.3 to 6 V"
    },
    {
      "name": "GND",
      "role": "ground"
    },
    {
      "name": "TXD",
      "role": "digital_out",
      "notes": "UART: the part sends data here. Connect to an ESP32 RX pin (9600 baud by default)"
    },
    {
      "name": "RXD",
      "role": "digital_in",
      "needsOutput": true,
      "notes": "UART: the part receives data here. Connect to an ESP32 TX pin"
    },
    {
      "name": "BRK",
      "role": "passive",
      "notes": "Pull LOW to drop the connection, optional"
    }
  ],
  "bus": "gpio",
  "voltage": "3.3-5",
  "model": {
    "shape": "module",
    "size": [
      37,
      16,
      5
    ],
    "color": "#1F4FA8"
  },
  "keywords": [
    "hm-10",
    "hm10",
    "ble",
    "bluetooth 4.0",
    "cc2541",
    "bluetooth",
    "seriale"
  ],
  "sources": [
    {
      "title": "JNHuaMao HM-10 Bluetooth 4.0 BLE module datasheet",
      "section": "UART 9600 baud default; AT commands; CC2541. Many clones exist (CC41-A, MLT-BT05)"
    }
  ]
}