BOARD_INSUFFICIENT_MEMORY := \
    atmega256rfr2-xpro \
    hifive1 \
    hifive1b \
    i-nucleo-lrwan1 \
    im880b \
    nucleo-f031k6 \
    nucleo-l011k4 \
    stm32l0538-disco \
    zigduino \
    #