# Put defined MCU peripherals here (in alphabetical order)
  FEATURES_PROVIDED += periph_cpuid
  FEATURES_PROVIDED += periph_gpio
  FEATURES_PROVIDED += periph_i2c
  FEATURES_PROVIDED += periph_spi
  FEATURES_PROVIDED += periph_timer
  FEATURES_PROVIDED += periph_uart
  
  # load the common Makefile.features for Nucleo boards
  include $(RIOTBOARD)/nucleo-common/Makefile.features
  
  # The board MPU family (used for grouping by the CI system)
  FEATURES_MCU_GROUP = cortex_m3_1