nRF21540-DB, Nordic Semiconductor nRF21540 DB nRF21540 Bluetooth, ZigBee Development Kit, Evaluation Kit for nRF21540 2.4GHz

Development Bundle consisting of an EK and DK, both with an RF front end module (FEM) for 2.4 GHz wireless range extension

Package content
1x nRF21540 DK, 1x nRF21540 EK1

nRF21540 EK

RF FEM Evaluation Kit for 2.4 GHz wireless range extension

Wireless protocol support - Bluetooth Low Energy/Bluetooth mesh/, 802.15.4/Thread/Zigbee/2.4 GHz proprietary
Antennas - 2 SMA antenna ports
Digital interfaces - SPI and I/Os
Power supply - 1.7 to 3.6 V
Power source - 1.7 to 3.6 V

nRF21540 DK

Wireless protocol support - Bluetooth Low Energy/Bluetooth mesh/, 802.15.4/Thread/Zigbee/2.4 GHz proprietary
Antennas - 2 chip antennas, 2 SWF antenna ports
Analog interfaces - ADC
Digital interfaces - USB 2.0, NFC-A Tag, UART, TWI, I2S, PDM, PWM, QDEC,SPI, I/O’s
Power supply - 1.7 to 5.5 V
Power source - USB, external Li-Po battery (not included)
Debugger - SEGGER J-Link OB
Buttons - 4
LEDs - 4

RF FEM Development Kit for 2.4 GHz wireless range extension

Datasheet - nRF21540-DB