X-NUCLEO-BNRG2A1 Data brief Bluetooth Low Energy expansion board based on the BlueNRG-M2SP module for STM32 Nucleo Features Based on the BlueNRG-M2SP module FCC certified module (FCC ID: S9NBNRGM2SP and IC: B976C-BNRGM2SP) Compatible with STM32 Nucleo boards Equipped with Arduino UNO R3 connector Amazon AWS qualified Scalable solution, capable of cascading multiple boards for larger systems Free comprehensive development firmware library and examples for BlueNRG-2 compatible with STM32Cube BlueNRG-M2SP: Bluetooth v5.2 compliant Supports master and slave modes BLE data packet length extension Embedded BALF-NRG-02D3 integrated matched balun with harmonic filter Interfaces: 1 UART, 1 IC, 1 SPI, 14 GPIOs, 2 multifunction timers, 10-bit ADC, Watchdog & RTC, DMA controller, PDM stream processor, SWD debug interface Small form factor: 11.5mmx13.5mm Complemented with Bluetooth low energy protocol stack library (GAP, GATT, SM, L2CAP, LL) AES security co-processor Product summary Bluetooth low energy SDK with a wide range of profiles Bluetooth low Embedded BlueNRG-2 BLE SoC: energy expansion High performance, ultra-low power Cortex-M0 32-bit based core board based X-NUCLEO- Programmable embedded 256 KB Flash on the BlueNRG- BNRG2A1 M2SP module for 24 KB embedded RAM with data retention STM32 Nucleo Up to +8 dBm available output power Very low Down to -88 dBm Rx sensitivity power application Up to 96 dB link budget with excellent link reliability processor module BlueNRG-M2SP for Bluetooth low energy v5.2 Description Bluetooth low energy wireless BlueNRG-2 The X-NUCLEO-BNRG2A1 expansion board provides Bluetooth low energy system-on-chip connectivity for developer applications and can be plugged onto an STM32 Nucleo development board (e.g., NUCLEO-L476RG with ultra-low power STM32 50 conjugate microcontroller) through its Arduino UNO R3 connectors. match balun BALF-NRG-02D3 to BlueNRG The expansion board features the Bluetooth v5.2 compliant and FCC certified transceiver BlueNRG-M2SP application processor module based on the ST BlueNRG-2 System- Industrial Sensors/ on-Chip. This SoC manages the complete Bluetooth low energy stack and protocols Smart Home/ on its Cortex-M0 core and programmable Flash, which can accommodate custom Bluetooth Low applications developed using the SDK. The BlueNRG-M2SP module supports master Applications Energy/Gaming and slave modes, increased transfer rates with data length extension (DLE), and and Drones/Virtual- AES-128 security encryption. Augmented reality/ Wearable The X-NUCLEO-BNRG2A1 interfaces with the STM32 Nucleo microcontroller via SPI connections and GPIO pins, some of which can be configured by the hardware. DB4086 - Rev 2 - May 2021 www.st.com For further information contact your local STMicroelectronics sales office.X-NUCLEO-BNRG2A1 Formal notices required by the U.S. Federal Communications Commission FC) 1 Formal notices required by the U.S. Federal Communications Commission FC) Any changes or modifications to this equipment not expressly approved by STMicroelectronics may cause harmful interference and void the user s authority to operate this equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including any interference that may cause undesired operation. This device uses, generates and radiated radio frequency energy. The radio frequency energy produced by this device is well below the maximum exposure allows by Federal Communications Commission (FCC). The X-NUCLEO-BNRG2A1 contains FCC certified module BlueNRG-M2SP (FCC ID: S9NBNRGM2SP). DB4086 - Rev 2 page 2/8