The FP-SNS-MOTENVWB1 is an STM32Cube function pack, which lets you connect your IoT node to a smartphone via BLE with a Android™ or iOS™ application, such as the STBLESensor app, to view real-time environmental, inertial and time-of-flight sensors data. The package also enables advanced functionality such as sensor data fusion, carry position, etc. - View it on GitHub