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NUCLEO-WB55RG

STMicroelectronics Controllers & Hubs

NUCLEO-WB55RG

STM32 Nucleo

Key Hardware & Protocol Features

Matter Development Kit Platform
Dual-core Wireless MCU (Arm Cortex-M4/M0+)
IEEE 802.15.4 & Bluetooth 5.4
Arduino Uno V3 Connectivity Support
Integrated ST-LINK Debugger

Verified Deep-Link Handoffs (Registry, Retail & Corporate)

Official CSA Certification Registry → Amazon Smart Home Store → Best Buy Availability → Compare Retailers (Google Shopping) → Corporate & Ticker (NYSE: STM) →

STMicroelectronics Corporate DNA & Headquarters

Full Brand Portfolio (4.5/5) →

Parent Company STMicroelectronics N.V.

Headquarters Location Switzerland

Corporate Structure Public (NYSE: STM)

Linked CSA Certification Records

NUCLEO-WB5AX.Nucleo Board - CSA-IOT

Certificate ID: nucleo-wb5ax-nucleo-board • Date: 09/05/2024 • Ethernet

Official CSA Registry →

STM32WB - CSA-IOT

Certificate ID: stm32wb • Date: 08/05/2024 • Ethernet

Official CSA Registry →

STM32WB - CSA-IOT

Certificate ID: stm32wb-2 • Date: 08/05/2024 • Ethernet

Official CSA Registry →

NUCLEO-WB5X.Nucleo Board - CSA-IOT

Certificate ID: nucleo-wb5x-nucleo-board • Date: 09/17/2025 • Matter

Official CSA Registry →

Ecosystem Strengths

Industry-leading STM32 microcontroller ecosystem, robust Matter and Thread protocol support, exceptional hardware reliability, and comprehensive developer software suites for IoT edge devices.

Considerations

Steep learning curve for beginner developers, complex firmware configuration compared to plug-and-play modules, and past vulnerability to global semiconductor supply shortages.