Built on the dual-core, multiprotocol and ultra-low power STM32WB55 MCU, the STM32WB5M wireless module features the MCU’s full reference design, antenna included.
It provides access to all the peripherals embedded in the WLCSP100 package on which it is based.
STM32WB5Mx wireless microcontroller module is based on an LGA86 package (7 x 11.3 mm). Its small form factor provides designers minimal footprint and sufficient memory size for straightforward integration in any end-product, without needing any background knowledge on radio.
It supports Bluetooth® LE 5.2, as well as IEEE 802.15.4 protocols (in single, and concurrent modes) covering a wide spectrum of IoT application needs.
and multi-protocols.

Key features & benefits
- Fully certified for all protocols and regulations to speed up time to market and reduce overall cost
- Small form factor
- Smart pinout to allow cost-effective PCB manufacturing
- Fully integrated solution with a ready-to-use package
- Easy platform integration
- No radio expertise required
- Up to 75m communication range for wide application convenience
- 1Mbyte Flash / 256 Mbytes RAM: large memory to address the requirements of high-end devices
- Security features for anti-cloning and IP protection
- Various peripherals: USB FS, LCD, TSC
- Concurrent modes supported: allows multiple standards to run at the same time for innovative use cases
Key applications
Suitable for multiple point-to-point or Mesh applications:
- Healthcare & medical devices
- Trackers
- Building and home automation
- Retail and advertising beacons
- Industrial
STM32WB5M wireless modules
Related tools
STM32WB5MM-DK
Discovery kit with STM32WB5MMG MCU
The STM32WB5MM-DK Discovery kit is designed as a complete demonstration and development platform for the STMicroelectronics STM32W5MMG module based on the Arm® Cortex®-M4 and Arm® Cortex®-M0+ cores. The STM32 device is a multi-protocol wireless and ultra-low-power device embedding a powerful and ultra-low-power radio compliant with the Bluetooth® Low Energy (BLE) SIG specification v5.2 and with IEEE 802.15.4-2011.
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Contact EBV
If you need any assistance or want to request STM32 samples, please get in touch with your closest EBV sales office.

Related links
- STM32WB5MM-DK, 1st Dev Kit for the STM32WB5MMG Module and What It Means for Engineers
- STM32WB5MMG: 1st STM32 Module for the 1st Wireless MCU
- ST@MWC - Bluetooth LE connectivity: multi-links, multi-tasks - YouTube
- On-demand Webinar: Certified STM32WB module takes your wireless IoT design to the next level - STMicroelectronics

EBV presents: ST STM32 family
The unparalleled range of STM32 microcontrollers, based on an industry-standard core, comes with a vast choice of tools and software to support project development,making this family of products ideal for both small projects and end-to-end platforms.