: Includes a six-axis combo sensor (accelerometer and magnetometer) for motion and orientation sensing.
Push buttons, capacitive touch buttons, and multiple LEDs for status indication
: Specifically integrates BLE and 802.15.4 stacks.
: Provides drivers, middleware, and example code for rapid development.
PCB F-antenna with an optional SMA connector for external test equipment
: The kit often includes two boards to allow developers to test point-to-point wireless connectivity immediately. FRDM-KW40Z Product Information - NXP Semiconductors
: Features the OpenSDA v2.1 serial and debug adapter, which provides a virtual serial port and mass-storage flash programming via a simple USB connection.