with the nRF21540 RF FEM
nRF21540 RF FEM
RF front-end module (FEM) for Bluetooth® Low Energy, Bluetooth® mesh, 2.4 GHz proprietary and Thread and Zigbee
Supports Bluetooth® Low Energy, Bluetooth® mesh, Thread and Zigbee (802.15.4) and 2.4 GHz proprietary protocols
Tunable output power in small increments up to +21 dBm
13 dB RX gain with 2.7 dB noise figure
Two antenna ports for antenna diversity
TX gain control via I/Os, SPI, or a combination
-40 °C to 105 °C extended operating temperature range
1.7 to 3.6 V supply range
4x4 mm QFN16 package
Between 6.3-10x range extension when combined with an nRF52 or nRF53 Series SoC
supported Nordic DKs
The nRF52840 DK is a Bluetooth LE, Bluetooth mesh, Thread and Zigbee development kit for the nRF52811 and nRF52840 SoCs.Read more
The nRF52833 DK is a Bluetooth LE, Bluetooth mesh, Thread and Zigbee development kit for the nRF52820 and nRF52833 SoCs.
The nRF52 DK is a Bluetooth LE and Bluetooth mesh development kit for the nRF52805, nRF52810 and nRF52832 SoCs.
Software Development Kit
nRF Connect SDK
nRF Connect SDK is a common software development kit for Bluetooth Low Energy, Wi-Fi, cellular IoT, Bluetooth mesh, Thread, Zigbee and Matter. It supports all our nRF52, nRF53, nRF70 and nRF91 Series wireless devices.
nRF Connect for Desktop
nRF Connect for Desktop is a cross-platform framework for development applications. It contains applications for testing Bluetooth Low Energy and LTE links, power optimization, programming and more.Read more
nRF Command Line Tools
The nRF Command Line Tools are used for development, programming, and debugging of Nordic Semiconductor's nRF51, nRF52, nRF53 and nRF91 Series devices.Read more
nRF Connect for VS Code
nRF Connect for VS Code lets you develop, build, and debug applications based on the nRF Connect SDK using the VS Code Integrated Development Environment (IDE).Read more
nRF Connect for Mobile
nRF Connect for Mobile is a powerful mobile tool that allows you to scan and explore your Bluetooth Low Energy devices and communicate with them.Read more
nRF Sniffer for 802.15.4
A helpful and valuable sniffer for learning and debugging 802.15.4 protocols, like Thread and Zigbee.Read more
nRF Sniffer for Bluetooth LE
nRF Sniffer for Bluetooth LE is a useful tool for learning about and debugging Bluetooth Low Energy applications.
This helps you identify and fix issues quickly during the development phase.
nRF Thread Topology Monitor
nRF Thread Topology Monitor is a cross-platform desktop tool that enables developers to visualize Thread mesh network topology in real time.Read more
Power Profiler Kit II
The Power Profiler Kit II is an easy-to-use tool for measuring and optimizing power consumption for embedded solutions.