Elecrow nRFLRCC68 Wireless Transceiver Module
Elecrow nRFLRCC68 Wireless Transceiver Module
SKU:123004077
Out of stock — Available on backorder
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Also in this family: nRFLR1262, nRFLR1110, and nRFLR1121.
The Elecrow nRFLRCC68 Wireless Transceiver Module integrates the powerful Nordic nRF52840 microcontroller with the Semtech LLCC68 LoRa transceiver, offering a cost-effective, high-performance, and low-power solution for medium- and long-range wireless communication.
It supports Bluetooth 5.3, LoRaWAN 1.0.3 (Class A/B/C), and LoRa point-to-point (P2P) communication, operating across the 850–930 MHz ISM band (including 868 MHz and 915 MHz). The module delivers up to +20 dBm transmit power, data rates from 1.76 to 62.5 Kbps, and communication distances up to 10 km.
Designed with cost optimization in mind, this module retains key advantages such as low power consumption and high transmit performance while removing less commonly used ultra-low-rate scenarios. This makes it especially suitable for smart home applications and medium-range indoor or indoor-to-outdoor communication systems.
With built-in AT command firmware, SDK support for customization, and rich peripheral interfaces, the nRFLRCC68 provides flexibility and ease of integration for a wide range of IoT applications.
Key Features
- High Performance: Up to +20 dBm transmit power, 1.76–62.5 Kbps data rate, -125.5 dBm sensitivity (@SF12/BW=125 kHz), 151 dB link budget
- Ultra-Low Power Consumption: Sleep current as low as 5 µA
- Wide Wireless Support: 850–930 MHz LoRa & LoRaWAN ISM bands, LoRa P2P, Bluetooth 5.3, Bluetooth Mesh, NFC, Thread, Zigbee
- Cost-Optimized Design: Maintains performance while reducing cost for broader applications
- Flexible Development: Built-in AT command firmware with SDK support; easy UART interface integration
- Long-Range Communication: Up to 10 km transmission distance
- Rich Interfaces: GPIOs including UART, I2C, ADC, etc.
- Compact Design: 20 × 20 × 3.5 mm form factor
- Certified & Reliable: FCC, CE, RoHS compliant
Applications
- Smart City Infrastructure
- Smart Agriculture
- Industrial Automation
- Environmental Monitoring
- Smart Home Systems
- Logistics & Asset Management
- Medical & Healthcare Devices
- Indoor-to-Outdoor Wireless Communication
- Cost-Sensitive IoT Deployments
Technical Specifications
| Category | Specification |
|---|---|
| Processor | |
| CPU | nRF52840 processor, dual-core 32-bit, 64 MHz main frequency |
| RF Chip | |
| Chipset | Semtech LLCC68 |
| LoRa Specification | |
| Transmit Power (TX) | Up to +20 dBm |
| Receiving Sensitivity | -125.5 dBm |
| Link Budget | Up to 151 dB |
| Demodulator | Supports LoRa / (G)FSK modulation |
| LoRa Frequency Range | Configurable from 150 MHz to 960 MHz |
| Spreading Factor | SF5 ~ SF11 |
| Data Transfer Rate | 1.76 – 62.5 Kbps |
| Other | |
| Frequency | 850 ~ 930 MHz (supports 868 MHz and 915 MHz ISM bands) |
| Communication Interface | SPI (0 ~ 10 Mbps) |
| Lead Pin | SPI, VCC, multiple GND, NRST, ANT, TX/RX control, BUSY status, NFC, SWD debugging pins |
| Antenna | External antenna via RF pins (no onboard antenna) |
| Power Consumption | 5 µA (sleep), 120 mA (transmit + MCU), 12 mA (receive + MCU) |
| Communication Distance | Typical 5–6 km, up to 10 km |
| Crystal Type | Industrial-grade 32 MHz TCXO |
| LoRaWAN Protocol | Class A / B / C (LoRaWAN 1.0.3 compliant) |
| Operating Voltage | 1.8 ~ 3.7 V |
| Operating Temperature | -40°C to +85°C (industrial grade) |
| Package Size | 20 × 20 × 3.5 mm, 80-pin SMT, LGA package |
| Weight | Approx. 3 g |
Why Choose nRFLRCC68?
The nRFLRCC68 module is designed for developers who need a balance between performance and cost. It delivers reliable LoRa long-range communication combined with Bluetooth connectivity, making it ideal for scalable IoT deployments where efficiency, flexibility, and affordability are key.
Technical Documents
LoRa is a registered trademark of Semtech Corporation. LoRaWAN is a trademark of the LoRa Alliance. USB-C is a registered trademark of USB Implementers Forum. MCCI and MCCI Catena are registered trademarks of MCCI Corporation. All other trademarks are the property of their respective owners.
