Key Features Include
STM32WB55RG dual-core Arm Cortex-M4 and Cortex-M0+ MCU
Bluetooth Low Energy 5.2 wireless connectivity
IEEE 802.15.4 support (Zigbee, Thread, proprietary protocols)
1 MB Flash memory and 256 KB SRAM
Integrated 2.4 GHz RF transceiver
Arduino Uno V3 expansion connector
ST morpho headers for full I/O access
Onboard ST-LINK/V2-1 debugger and programmer
USB Micro-B user interface
Integrated PCB antenna with SMA footprint
Flexible power supply options (USB, ST-LINK, or external source)
Three user LEDs, reset button, and user push-buttons
Compatible with STM32CubeIDE and major embedded IDEs

Package Includes
1 ? STM32 NUCLEO-WB55RG Development Board