Devices STM32WL Series STM32WL55 STM32WL55JCIx STM32WL55JCIx STMicroelectronics Cores Cortex-M0+, 48 MHz Cortex-M4, 48 MHz Family STM32WL Series Sub-Family STM32WL55 CMSIS Pack STM32WLxx_DFP Boards 2 Features Processors STMicroelectronics NUCLEO-WL55JC1 Rev.D 1 Project STMicroelectronics NUCLEO-WL55JC2 Rev.D 1 Project