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Elecrow nRFLR1121 Wireless Transceiver Module-Integrates Nordic nRF52840 and Semtech SX1121
The Elecrow nRFLR1121 Wireless Transceiver Module-Integrates Nordic nRF52840 and Semtech SX1121 by ELECROW is a mid-range bluetooth and nrf modules designed for everyday users. It features Item Type: transceiver module and Model No. / Name: nRFLR1121.
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About This Product
The Elecrow nRFLR1121 Wireless Transceiver Module-Integrates Nordic nRF52840 and Semtech SX1121 by ELECROW is a mid-range bluetooth and nrf modules designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: transceiver module
- Model No. / Name: nRFLR1121
- Frequency (GHz): 2.4 — smooth, flicker-free operation
- Processor: nRF52840 — smooth, lag-free performance
- RF Chip: LR 1121
- Transmitting power: +22 dBm
- Receiving Sensitivity: -141dBm
- Data Transfer Rate: 1.91 to 62.5 Kbps
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The Elecrow nRFLR1121 Wireless Transceiver Module is a compact, high-performance communication solution that integrates Nordic’s nRF52840 MCU and Semtech’s 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:
- Dual-chip integration: Combines Nordic nRF52840 MCU and Semtech SX1121 LoRa transceiver.
- Ultra-low power: Sleep mode as low as 6uA, ideal for battery-powered applications.
- Long-range transmission: Up to 10km communication range with +20dBm TX power.
- Multi-band support: Operates on 850–930MHz, 2.4GHz, and S-band (LR-FHSS).
- Versatile protocols: Supports LoRaWAN, Bluetooth 5.3, Mesh, Zigbee, NFC, and Thread.
- Rich interfaces: UART, SPI, I2C, ADC, SWD and more for peripheral expansion.
- AT command firmware: Easy integration with built-in AT commands and SDK support.
