NUCLEO-WBA65RI STM32 Nucleo-64 development board with STM32WBA65RI MCU, SMPS, supports Arduino and ST morpho connectivity

NUCLEO-WBA52CG, NUCLEO-WBA55CG, and NUCLEO-WBA65RI are Bluetooth® LE wireless and ultra‑low‑power boards embedding a powerful and ultra‑low‑power radio compliant with the Bluetooth® LE SIG specification, IEEE 802.15.4-2015 PHY and MAC, supporting Thread, Matter, and Zigbee®.

The ARDUINO® Uno V3 connectivity support and the ST morpho headers allow the easy expansion of the functionality of the STM32 Nucleo open development platform with a wide choice of specialized shields.

Features

• Ultra-low-power wireless STM32WBA series microcontroller based on the Arm® Cortex®‑M33 core, featuring:

1 Mbyte of flash memory and 128 Kbytes of SRAM in a UFQFPN48 package for NUCLEO-WBA52CG and NUCLEO-WBA55CG

2 Mbytes of flash memory and 512 Kbytes of SRAM in a VFQFPN68 package for NUCLEO-WBA65RI

• MCU RF board (MB1863/MB1803/MB2130):
• 2.4 GHz RF transceiver supporting Bluetooth® LE
• Bluetooth® LE:

LE 2M

LE Coded

Direction‑finding

LE Power control

Isochronous channels

Extended advertising

Periodic advertising

LE Secure connections

LE Audio

Mesh networking

Core specification v6.0

• IEEE 802.15.4-2015 PHY and MAC, supporting Thread, Matter, and Zigbee® (for NUCLEO-WBA55CG and NUCLEO-WBA65RI)
• Arm® Cortex®‑M33 CPU with TrustZone®, MPU, DSP, and FPU
• Integrated PCB antenna
• Three user LEDs
• Three user and one reset push buttons

Board connectors:

• USB Micro-B (NUCLEO-WBA52CG) or USB Type-C® (NUCLEO-WBA55CG and NUCLEO-WBA65RI)
• ARDUINO® Uno V3 expansion connector
• ST morpho headers for full access to all STM32 I/Os
• Flexible power-supply options: ST-LINK USB VBUS or external sources
• On-board STLINK-V3 debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port, and debug port
• Comprehensive free software libraries and examples available with the STM32CubeWBA MCU Package
• Support of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded Workbench®, MDK-ARM, and STM32CubeIDE