STMicroelectronics NUCLEO-WB55RG Development Platform

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STMicroelectronics NUCLEO-WB55RG Development Platform is a BLUETOOTH® Low Energy (BLE) wireless and ultra-low-power device. It embeds a powerful and ultra-low-power radio compliant with the BLE SIG specification v5.2. The NUCLEO-WB55RG offers a radio compliant with IEEE 802.15.4-2011 standard. It allows the simple and quick evaluation of STM32WB55xx devices.

  • STM32WB55RG (1-Mbyte Flash memory, 256Kbyte SRAM, in VFQFPN68 package) or STM32WB15CC (320Kbyte Flash memory, 48Kbyte SRAM, in VFQFPN48 package) ultra‑low‑power wireless microcontroller featuring:
    • Dual-core 32‑bit (Arm® Cortex®-M4 and dedicated M0+ CPU for realtime radio layer)
    • 2.4GHz RF transceiver supporting Bluetooth® specification v5.2
  • Three user LEDs
  • One reset and three user push-buttons
  • Board connectors:
    • ARDUINO® Uno V3 expansion connector
    • ST morpho extension pin headers for full access to all STM32WB I/Os
  • Integrated PCB antenna and SMA connector footprint
  • ST-LINK, USB VBUS, or external sources flexible power-supply options
  • On-board footprint to mount a CR2032 battery socket
  • On-board ST-LINK/V2-1 debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port, and debug port
  • Comprehensive free software libraries and examples available with the STM32CubeWB MCU Package
  • Support of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded Workbench®, MDK-ARM, STM32CubeIDE, and Mbed Studio
  • Board-specific features (STM32WB55RG only)
    • USB user with Micro-B connector
    • 2.4GHz RF transceiver supporting IEEE 802.15.4-2011 PHY and MAC with Zigbee®, Thread®, and proprietary protocols


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