STMicroelectronics STM32 Nucleo-64 development board with STM32WL55JC MCU, SMPS, supports Arduino and morpho

￮ STM32WL55JC microcontroller multiprotocol LPWAN dual-core 32-bit (Arm® Cortex®-M4/M0+ at 48 MHz) in UFBGA73 package featuring:

• Ultra-low-power MCU


• RF transceiver (150 MHz to 960 MHz frequency range) supporting LoRa®, (G)FSK, (G)MSK, and BPSK modulations


• 256-Kbyte Flash memory and 64-Kbyte SRAM

￮ 3 user LEDs

￮ 3 user buttons and 1 reset push-button

￮ 32.768 kHz LSE crystal oscillator

￮ 32 MHz HSE on-board oscillator

￮ Board connectors:

• USB with Micro-B


• MIPI debug connector


• ARDUINO Uno V3 expansion connector


• ST morpho extension pin headers for full access to all STM32WL I/Os

￮ Delivered with SMA antenna

￮ Flexible power-supply options: ST-LINK, USB VBUS, or external sources

￮ On-board STLINK-V3 debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port, and debug port

￮ Comprehensive free software libraries and examples available with the STM32CubeWL MCU Package

￮ Support of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded Workbench®, MDK-ARM, and STM32CubeIDE

￮ Suitable for rapid prototyping of end nodes based on LoRaWAN, Sigfox, wM-Bus, and many other proprietary protocols

￮ Fully open hardware platform