Elecrow nRFLR1121 Wireless Transceiver Module-Integrates Nordic nRF52840 and Semtech SX1121

The Elecrow nRFLR1121 Wireless Transceiver Module is a compact, high-performance communication solution that integrates Nordics nRF52840 MCU and Semtechs SX1121 LoRa transceiver. Designed for ultra-low power consumption and long-range communication, Elecrow nRFLR1121 Wireless Transceiver ModuleElecrow nRFLR1121 Wireless Transceiver Module supports LoRaWAN 1.0.4 (Class A/B/C), Bluetooth 5.3, NFC, Zigbee, and Thread.

With support for sub-GHz, 2.4GHz, and S-band frequencies, it enables point-to-point (P2P) and satellite LR-FHSS communication, ideal for applications in remote or off-grid environments. The module features up to +20dBm transmit power, -141dBm sensitivity, and supports transmission distances up to 10km. It offers versatile peripheral access via UART, I2C, and ADC through a 20x20x3.5mm LGA package.

nRFLR1121-Pin Defination

DIAGRAM

Features:

1. Dual-chip integration: Combines Nordic nRF52840 MCU and Semtech SX1121 LoRa transceiver.
2. Ultra-low power: Sleep mode as low as 6uA, ideal for battery-powered applications.
3. Long-range transmission: Up to 10km communication range with +20dBm TX power.
4. Multi-band support: Operates on 850930MHz, 2.4GHz, and S-band (LR-FHSS).
5. Versatile protocols: Supports LoRaWAN, Bluetooth 5.3, Mesh, Zigbee, NFC, and Thread.
6. Rich interfaces: UART, SPI, I2C, ADC, SWD and more for peripheral expansion.
7. AT command firmware: Easy integration with built-in AT commands and SDK support.

Package Includes:

1 x Elecrow nRFLR1121 Wireless Transceiver Module-Integrates Nordic nRF52840 and Semtech SX1121