The Wurth Elektronik Proteus-III 5.1 Bluetooth USB radio sticks combine a BLE module of the Proteus series with a USB-UART converter IC. So you can communicate directly with the BLE module via a virtual COM port and with a PC with USB connection. Encapsulates Bluetooth on the module and exposes well-defined interfaces
Does not require Bluetooth Low Energy driver integration (Windows, Linux)
Supported Bluetooth roles are Central, Peripheral, Observer, Broadcaster
Supports communication with the who