MCU_SERIES = m4 MCU_VARIANT = nrf52 MCU_SUB_VARIANT = nrf52840 SOFTDEV_VERSION = 6.1.1 SD=s140 LD_FILES += boards/ARDUINO_NANO_33_BLE_SENSE/nano_bootloader.ld boards/nrf52840_1M_256k.ld NRF_DEFINES += -DNRF52840_XXAA MICROPY_VFS_LFS2 = 1 FROZEN_MANIFEST ?= $(BOARD_DIR)/manifest.py