ST STM32Cube Quick Start Manual page 18

Compile and download BVLPeripheral application on P-NUCLEO-WB55
1
(JP1 on USB STL) or on STM32WB5MM-DK (JP2 on USB STL)
Move JP1 on P-NUCLEO-WB55 or JP2 on STM32WB5MM-
DK from USB STL to USB MCU.
2
Plug a micro-USB cable into USB_USER
STM32WB is recognized as USB
3
Microphone by Windows.
In Audacity set the default audio settings; open Edit/Preferences and select quality tab,
4
choose 16 kHz as sampling frequency and 16-bit sample format. If you want to hear
the audio while recording it, open Edit/Preferences, select Recording tab and check
"Software playthrough of input". Now select the STM32Microphone and click record *
Open ST BLE Sensor App on your android device and connect to BVL-WB1.
Push User button 1 on the board to start audio streaming to the app.
5
You can hear audio from the smartphone speaker.
Enable the Start switch on the app to start audio streaming from the smartphone to
the board. Audacity acquires the received audio. To avoid Larsen effect, keep the
6
board and smartphone at minimum 40 cm or connect a headset to your mobile device.
FP-AUD-BVLINKWB1. Step by step setup
Full-Duplex between STM32WB and mobile device demo setup
*
In windows 10, if an error occurs,
please delete the audio driver from
device manager and unplug and re-plug
the usb cable from Nucleo board 18