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
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.
Power Profiler Kit II
The Power Profiler Kit II is an easy-to-use tool for measuring and optimizing power consumption for embedded solutions.