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STMicroelectronics NUCLEO-WB05KZ
- Part No.:
- NUCLEO-WB05KZ
- Manufacturer:
- STMicroelectronics
- Category:
- RF, RFID, Wireless Evaluation Boards
- Package:
- Datasheet:
-
NUCLEO-WB05KZ.pdf
- Description:
- STM32 NUCLEO-64 RF DEVELOPMENT B
- Quantity:
- Payment:
- Shipping:
Inventory:130
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Product details
Overview
NUCLEO-WB05KZ from STMicroelectronics is a Bluetooth® Low Energy 5.4 development board built around the STM32WB05KZV6TR ultra-low-power dual-core Arm® Cortex®-M0+ MCU, featuring 192 KB flash, 24 KB SRAM, integrated 2.4 GHz RF transceiver, and PCB antenna - designed for rapid prototyping of BLE-connected IoT edge nodes.
For engineers reviewing the NUCLEO-WB05KZ datasheet, NUCLEO-WB05KZ pinout, NUCLEO-WB05KZ application, or NUCLEO-WB05KZ equivalent, this board delivers out-of-box USB-C debug programming, Arduino Uno V3 and ST Morpho expansion headers, on-board ST-LINK/V3EC debugger with mass storage/VCP modes, and full STM32CubeWB0 software support across IAR, Keil MDK, and STM32CubeIDE.
Technical Context
The board integrates two physical boards: MB1801 (base) and MB2032 (MCU RF mezzanine), hosting the STM32WB05KZV6TR in VFQFPN32 package with integrated BLE 5.4 radio subsystem and hardware crypto accelerators. It supports concurrent BLE central/peripheral roles and leverages the MCU's dual-core architecture - Cortex-M0+ for radio stack offload and application core execution.
Power architecture enables flexible sourcing via USB VBUS or external supply, while the ST-LINK/V3EC provides JTAG/SWD debugging, firmware flashing, and virtual COM port bridging without external tools - all managed through standardized CMSIS-DAP and ST's proprietary firmware interface.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Arm Cortex-M0+ @ 64 MHz - single-cycle integer execution, low-latency interrupt handling for real-time BLE event scheduling |
| Memory | 192 KB flash / 24 KB SRAM - sufficient for BLE stack + application firmware with OTA update partitioning |
| RF Standard | Bluetooth 5.4 LE - supports long-range (Coded PHY), high-speed (2 Mbit/s), advertising extensions, and periodic advertising sync transfer |
| Package | VFQFPN32 (5 × 5 mm, 0.5 mm pitch) - compact footprint enabling space-constrained sensor node designs |
| Debug Interface | ST-LINK/V3EC - provides USB-reenumerable mass storage (drag-drop firmware), Virtual COM port, and SWD/JTAG debug over single USB-C connector |
| Expansion Headers | Arduino Uno V3 + ST Morpho - exposes all GPIOs, ADC, timers, and communication peripherals (SPI/I2C/UART) for shield compatibility and full pin access |
Availability
NUCLEO-WB05KZ is available at Aetrix Electronics and suitable for BLE sensor node development, wireless firmware validation, and embedded IoT gateway prototyping requiring stable component supply, traceable sourcing, and lifecycle continuity.
Supply support for NUCLEO-WB05KZ includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, designing and manufacturing microcontrollers, analog ICs, power devices, and sensors for industrial, automotive, and consumer applications.
The STM32WB series targets ultra-low-power wireless applications, integrating BLE 5.x radio with Arm Cortex-M cores to eliminate external transceivers and simplify certified wireless system design.
FAQ
Does NUCLEO-WB05KZ support Bluetooth mesh or only BLE point-to-point?
No - the board implements the Bluetooth 5.4 Low Energy specification only. While BLE mesh profiles can be layered in software using the STM32CubeWB0 middleware, the hardware does not include native mesh networking acceleration or dedicated mesh PHY support. Mesh deployment requires full stack integration and certification beyond the base board capabilities.
Can the onboard ST-LINK/V3EC program external STM32WB chips?
Yes - the ST-LINK/V3EC on NUCLEO-WB05KZ supports external target programming via SWD interface using the SWDIO and SWCLK pins on the ST Morpho header. No additional hardware is required; users configure STM32CubeProgrammer or IDE debug launchers to use "ST-LINK" as the probe and select "External" target mode.
Is the PCB antenna FCC/CE pre-certified when used with this board?
No - the NUCLEO-WB05KZ board itself is not a certified end-product. While the STM32WB05KZV6TR MCU is qualified per Bluetooth SIG requirements, regulatory certification (FCC ID, CE RED) must be performed at the final product level, including enclosure, antenna placement, and host firmware behavior under real-world RF conditions.
What is the operating temperature range for reliable BLE operation?
The board is rated for commercial temperature operation (0 °C to 70 °C), consistent with the STM32WB05KZV6TR MCU specification. BLE radio performance - including link budget and packet error rate - remains within spec across this range; extended industrial (-40 °C to 85 °C) operation requires validation of crystal stability and RF matching network behavior under thermal stress.
NUCLEO-WB05KZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- STM32WB
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- Transceiver; Bluetooth® 5.x (BLE)
- Frequency:
- 2.4GHz
- Contents:
- Board(s)
- Utilized IC / Part:
- STM32WB05
NUCLEO-WB05KZ FAQ
1.How can I place an order for NUCLEO-WB05KZ through Aetrix?
Please submit a Request for Quotation (RFQ) for NUCLEO-WB05KZ on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for NUCLEO-WB05KZ reliable?
The price and inventory of NUCLEO-WB05KZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NUCLEO-WB05KZ is usually 5 days.
3.What payment methods are accepted for NUCLEO-WB05KZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NUCLEO-WB05KZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NUCLEO-WB05KZ?
NUCLEO-WB05KZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NUCLEO-WB05KZ order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for NUCLEO-WB05KZ?
For technical support, including NUCLEO-WB05KZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NUCLEO-WB05KZ requirements.
6.How does Aetrix verify that NUCLEO-WB05KZ is sourced from the original manufacturer or authorized distributors?
All NUCLEO-WB05KZ products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that NUCLEO-WB05KZ meets industry standards.
7.What is the process for return or replacement of NUCLEO-WB05KZ?
All NUCLEO-WB05KZ units undergo pre-shipment inspection (PSI). If there is an issue with NUCLEO-WB05KZ, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The NUCLEO-WB05KZ part is unused and in its original packaging.
Return procedure for NUCLEO-WB05KZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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