Frdm-kw40z Freescale Freedom Development Board Guide

DC-DC converter supporting Buck, Boost, and Bypass modes for flexible battery usage

: Provides drivers, middleware, and example code for rapid development.

: Specifically integrates BLE and 802.15.4 stacks. 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.

: Form-factor compatible with the Arduino Rev3 pin layout, allowing for easy integration with a wide variety of third-party expansion boards (shields). Technical Specifications Memory 160 KB Flash, 20 KB SRAM Antenna DC-DC converter supporting Buck, Boost, and Bypass modes

Push buttons, capacitive touch buttons, and multiple LEDs for status indication

PCB F-antenna with an optional SMA connector for external test equipment : Form-factor compatible with the Arduino Rev3 pin

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