3.2.1 BLE Sensor App

WBZ451 Curiosity Board Devices (Device): PIC32CX1012BZ25048 (MCU) on WBZ451 Module Devices (Used, On-Board): Analog Temperature Sensor, RGB LED, User Button, User LED, USB-UART converter Figure 3-48. 

ST BLE Sensor Classic on the App Store

Firmware Upgrade Over the Air using BLE

The Arduino Nano 33 BLE Sense Sensor Library You Have Been Waiting

Getting started with the Heart Rate Sensor within STM32WBA

SHT31 Smart Gadget User Guide Datasheet by Sensirion AG

Firmware Upgrade Over the Air using BLE

3.2.1 BLE Sensor App

ST BLE Toolbox - Apps on Google Play

3.2.4 BLE HID over GATT Profile Service