CONFIG_ISR_STACK_SIZE=1024 CONFIG_BT=y CONFIG_BT_CENTRAL=y CONFIG_BT_PERIPHERAL=y CONFIG_BT_GATT_CLIENT=y CONFIG_BT_DEVICE_NAME="Zephyr Pong" CONFIG_GPIO=y CONFIG_DISPLAY=y CONFIG_MICROBIT_DISPLAY=y CONFIG_PWM=y # This feature isn't needed as this sample is intended to be used # between zephyr devices only. CONFIG_BT_GATT_CACHING=n