USB-KW41Z| Bluetooth Low Energy Thread Zigbee Wireless Packet Sniffer | NXP Semiconductors

For best experience this site requires Javascript to be enabled. To enable on your browser, follow our accessibility instructions.

Roll over image to zoom in

The USB-KW41Z is a development platform enabled by the Kinetis^® W series KW41Z/31Z/21Z (KW41Z) family built on the Arm^® Cortex^®-M0+ processor in a convenient USB dongle form factor.

The USB-KW41Z can be used as a Bluetooth^® Smart/Bluetooth^® Low Energy and/or IEEE^® 802.15.4 packet sniffer or development board.

The USB Dongle used as a wireless packet sniffer can monitor over-the-air communications. Alternatively the USB dongle can be used as a wireless network node with a simple connection to a PC or other USB enabled device.

Note: K32W061/41 is preferred for any new Zigbee^®, Thread and Bluetooth^® LE 5.0 design. No new software releases planned

Product Details

Supported Devices

Wireless Connectivity

Zigbee

KW21Z: Kinetis^® KW21Z-2.4 GHz 802.15.4 Wireless Radio Microcontroller (MCU) based on Arm^® Cortex^®-M0+ Core

Bluetooth Low Energy

KW31Z: Kinetis^® KW31Z-2.4 GHz Bluetooth Low Energy Wireless Radio Microcontroller (MCU) based on Arm^® Cortex^®-M0+ Core

Multiprotocol MCUs

KW41Z: Kinetis^® KW41Z-2.4 GHz Dual Mode: Bluetooth^® Low Energy and 802.15.4 Wireless Radio Microcontroller (MCU) based on Arm^® Cortex^®-M0+ Core

Features

Debug

OpenSDA debug interface

Connectivity

Meandering PCB Antenna
USB Type A Connector
Ideal for Bluetooth Low Energy /Generic FSK/802.15.4 packet sniffer or connection to PC/Tablet

RF regulatory certified

Buy Options

USB-KW41Z-Image

Click to expand

USB-KW41Z
Active
Part Description: USB-KW41Z Bluetooth Low Energy/IEEE® 802.15.4 Packet Sniffer/USB Dongle. 1 board per order..
- USB-KW41Z packet sniffer/dongle
- Quick start guide

$69.00 USD
For a quantity of 1
- Availability: Pending Stock

Order from distributors

Distributor	Region	Inventory	Inventory Date	Order

Upon selection of a preferred distributor, you will be directed to their web site to place and service your order. Please be aware that distributors are independent businesses and set their own prices, terms and conditions of sale. NXP makes no representations or warranties, express or implied, about distributors, or the prices, terms and conditions of sale agreed upon by you and any distributor.

Documentation

Quick reference to our documentation types.

1-5 of 7 documents

User Guide
USB-KW41Z Sniffer/Development Board User's GuideGetting Started

PDFRev 1Jan 3, 2017700.3 KBUSBKW41ZUGEnglish

Account Required
User Guide
Get Started with the USB-KW41ZGetting Started

HTMLMar 22, 2019NGS-USB-KW41ZEnglish
Application Note
Use of 40-bit MAC Address in Kinetis® Wireless Microcontrollers

PDFRev 0Oct 10, 2018647.4 KBAN12272English
Application Note
FRDM-KW41Z RF System Evaluation Report for 802.15.4 Applications

PDFRev 1.2Mar 16, 20181.4 MBAN11999English
Application Note
Hardware Design Considerations for MKW41Z/31Z/21Z BLE and IEEE 802.15.4 Devices

PDFRev 2Dec 8, 20171.7 MBAN5377English
Fact Sheet
Kinetis^® KW41Z/31Z/21Z Wireless MCUs - Fact Sheet

PDFRev 5Feb 27, 20203.4 MBKNTSKW41Z31Z21ZFSEnglish
Supporting Information
EUROPEAN DECLARATION OF CONFORMITY

PDFRev 0Jun 29, 2017103.0 KBEUR-DECLARATION-USB-KW41ZEnglish

Design Resources

Related Hardware

Quick reference to our board types.

3 hardware offerings

Evaluation and Development Boards
Bluetooth Low Energy/IEEE^® 802.15.4 Packet Sniffer USB Dongle for Kinetis^® KW40Z/30Z/20Z MCUsActive

USB-KW40ZSimilar
Evaluation and Development Boards
Freedom Development Platform for Kinetis^® KW40Z/30Z/20Z MCUsActive

FRDM-KW40ZSimilar
Evaluation and Development Boards
Freedom Development Kit for Kinetis® KW41Z/31Z/21Z MCUsActive

FRDM-KW41ZSimilar

Design Files

Quick reference to our design files types.

3 design files

Printed Circuit Boards and Schematics
USB-KW41Z Design Files

ZIPRev 1Oct 11, 2016 00:00:002.8 MBUSB-KW41Z-DESIGNFILES

Account Required
DownloadToggle Dropdown
- Add to Queue
- Remove from Queue
- Recommended for large file sizes.
- View Queue
Printed Circuit Boards and Schematics
USB-KW41Z Schematics

PDFRev A2Oct 11, 2016 00:00:00107.4 KBUSB-KW41Z-SCH

Account Required
DownloadToggle Dropdown
- Add to Queue
- Remove from Queue
- Recommended for large file sizes.
- View Queue
Design Files - miscellaneous
KW41Z/31Z/21Z Design in check-list

XLSXRev 1Nov 21, 2017 17:22:0095.3 KBKW41Z-31Z-21Z-DESIGN-CHECK

Account Required
DownloadToggle Dropdown
- Add to Queue
- Remove from Queue
- Recommended for large file sizes.
- View Queue

Software

Quick reference to our software types.

1-5 of 8 software files

Connectivity Software
Kinetis KW41Z Connectivity Software

EXERev 1.0.2Oct 11, 2016 00:00:0064556 KBKW41Z-CONNECTIVITY-SOFTWARE

Account Required
DownloadToggle Dropdown
- Add to Queue
- Remove from Queue
- Recommended for large file sizes.
- View Queue
Connectivity Software
Test Tool for Connectivity Products

EXERev 12.9.2.2Oct 2, 2020 08:29:0092.4 MBTest_Tool_12.9.2.2

Account Required
DownloadToggle Dropdown
- Add to Queue
- Remove from Queue
- Recommended for large file sizes.
- View Queue
Connectivity Software
Kinetis KW41Z Connectivity Software Linux

TGZRev 1.0.2Nov 16, 2016 00:00:00157733 KBKW41Z-CONNECTIVITY-SOFTWARE-LIN

Account Required
DownloadToggle Dropdown
- Add to Queue
- Remove from Queue
- Recommended for large file sizes.
- View Queue
Debugging and Visualization Tools
Kinetis Protocol Analyzer Adapter

EXERev 2.0.4Feb 20, 2021 12:24:0016.5 MBKinetis_Protocol_Analyzer_Adapter_2.0.4.1

Account Required
DownloadToggle Dropdown
- Add to Queue
- Remove from Queue
- Recommended for large file sizes.
- View Queue
Debugging and Visualization Tools
IoT Toolbox - Google Android app

HTMLRev 0May 8, 2019 00:00:0015 KBIoT-Toolbox-Google-Android-app

Download
Debugging and Visualization Tools
IoT Toolbox – Apple iOS app

HTMLRev 0May 8, 2019 00:00:006 KBIoT-Toolbox-Apple-iOS-app

Download
Software Development Resources
Bluetooth Developer Studio Plug-In

ZIPRev 1.0.0Oct 11, 2016 00:00:00171.1 KBBDS-PLUG-IN-FOR-KSDK

Account Required
DownloadToggle Dropdown
- Add to Queue
- Remove from Queue
- Recommended for large file sizes.
- View Queue
Software Development Resources
Connectivity Tool Suite

Download Options

Note: For better experience, software downloads are recommended on desktop.

Support

What do you need help with?

Recommended Communities