Frdm-kw40z Freescale Freedom Development Board -

: Integrated radio supporting FSK/GFSK and O-QPSK modulations, making it ideal for BLE and ZigBee/Thread-type applications.

DC-DC converter supporting Buck, Boost, and Bypass modes for flexible battery usage FRDM-KW40Z Freescale Freedom Development Board

: Powered by an Arm Cortex-M0+ CPU, providing a balance of energy efficiency and performance for portable embedded systems. It is specifically built around the Kinetis KW40Z

The is a low-cost, compact development platform from NXP (formerly Freescale) designed for prototyping wireless applications . It is specifically built around the Kinetis KW40Z family of microcontrollers, which features an integrated 2.4 GHz transceiver supporting both Bluetooth Low Energy (BLE) v4.1 and IEEE 802.15.4 standards. Core Hardware Features FRDM-KW40Z Freescale Freedom Development Board

PCB F-antenna with an optional SMA connector for external test equipment

The board is supported by a comprehensive software suite and tools available through the NXP Design Center :

: Specifically integrates BLE and 802.15.4 stacks.