# BLE config APPEARANCE=0 => BLE ACCESSORY CONFIG_BT=y CONFIG_BT_PERIPHERAL=y CONFIG_BT_DEVICE_NAME="nrf_bulbulator" CONFIG_BT_DEVICE_APPEARANCE=833 CONFIG_BT_MAX_CONN=1 CONFIG_BT_LL_SOFTDEVICE=y CONFIG_BT_DEVICE_NAME_DYNAMIC=y CONFIG_BT_GATT_READ_MULTIPLE=y CONFIG_BT_ADV_PROV_DEVICE_NAME=y CONFIG_BT_GATT_NOTIFY_MULTIPLE=y # gpio CONFIG_GPIO=y #adc CONFIG_ADC=y CONFIG_ADC_NRFX_SAADC=y #i2c CONFIG_I2C=y #spi CONFIG_SPI=y CONFIG_SPI_NRFX=y # power manag CONFIG_PM=y CONFIG_PM_DEVICE=y CONFIG_SERIAL=n #... CONFIG_REBOOT=y # CONFIG_RTC=y # CONFIG_RTC_PCF8563=y