@ledgerhq/hw-transport-node-ble

GitHub, Ledger Devs Discord, Developer Portal

Ledger Hardware Wallet Bluetooth BLE transport for Node.js (noble)

• BluetoothTransport
  • Parameters
  • Examples
  • exchange
    • Parameters
  • isSupported
  • availability
  • listen
    • Parameters
  • open
    • Parameters
  • disconnect
    • Parameters

Extends Transport

TransportNodeBle bluetooth BLE implementation

• device Device
• writeCharacteristic any
• notifyObservable Observable<Buffer>
• deviceModel DeviceModel

import BluetoothTransport from "@ledgerhq/hw-transport-node-ble";

communicate with a BLE transport

• apdu Buffer

Returns Promise<Buffer>

Returns Promise<boolean>

Scan for bluetooth Ledger devices

• observer any

Open a BLE transport

• deviceOrId any

Globally disconnect a BLE device by its ID

• id any

You may be using this package to open a Bluetooth connexion between your web application and the device.

For a smooth and quick integration:

• See the developers’ documentation on the Developer Portal and
• Go on Discord to chat with developer support and the developer community.