FRDM-KW41Z
Overview
The FRDM-KW41Z is a Freedom development board featuring the Kinetis KW41Z microcontroller, a highly integrated single-chip solution for 2.4 GHz wireless connectivity. This board supports concurrent operation for Bluetooth Low Energy (BLE) v4.2 and IEEE 802.15.4, making it an ideal platform for multiprotocol IoT development.
Why Choose This Part
The board features a built-in PCB inverted-F antenna and an SMA connector for external testing, providing flexibility for RF prototyping. It leverages the Kinetis SDK and integrated buck-boost converter to support wide voltage ranges from a single coin cell or external power.
Applications
Key Specifications
Getting Started
Start by downloading the MCUXpresso SDK and IDE, which provide comprehensive drivers and wireless stacks for the KW41Z. The board includes an onboard OpenSDA debugger, allowing for easy programming and serial communication via USB without an external JTAG probe.



