The Elecrow nRFLRCC68 Wireless Transceiver Module integrates the powerful Nordic nRF52840 microcontroller with the Semtech LLCC68 LoRa transceiver chip, delivering a versatile, high-performance solution for long-range wireless communication. Supporting Bluetooth 5.3, low-power Bluetooth, and multiple protocols including LoRaWAN Class A/B/C, this module covers a global ISM band frequency range of 850~930 MHz. It offers up to +20 dBm transmit power, a sensitivity of -125.5 dBm, and an impressive link budget of 151 dB, enabling reliable communication up to 10 km. With ultra-low power consumption (5µA in sleep mode), built-in AT command firmware, and rich peripherals like UART, I2C, and ADC, the nRFLRCC68. Features: Integrated Nordic nRF52840 and Semtech LLCC68 chips for robust MCU and LoRa capabilities. Transmit power up to +20 dBm and sensitivity down to -125.5 dBm for long-range communication. Supports 850~930 MHz global ISM band and LoRaWAN Class A/B/C protocols. Bluetooth 5.3 and low-power Bluetooth support, including Bluetooth mesh, NFC, Thread, and Zigbee. Ultra-low power consumption with only 5µA sleep current. Built-in AT command firmware with UART interface, plus SDK for custom development. Rich peripheral interfaces: UART, I2C, ADC, GPIO pins for flexible expansion. Compact size (20x20x3.5 mm) with industrial-grade components and FCC, CE, RoHS certification. Package Includes: 1 x Elecrow nRFLRCC68 Wireless Transceiver Module-Integrates Nordic nRF52840 and Semtech LLCC68
Specifications
| Dual-chip | Nordic nRF52840 + Semtech LLCC68. |
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| Long range | Up to 10 km communication. |
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| Low power | Only 5µA in sleep mode. |
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| Multi-protocol | LoRa, Bluetooth 5.3, Zigbee, NFC, Thread. |
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| Compact & certified | 20×20 mm size; FCC, CE, RoHS. |
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| Item Type: | transceiver module |
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| Model No. / Name: | nRFLRCC68 |
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| Processor | nRF52840 |
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| Frequency Range (MHz): | 150 to 960 |
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| Data Transfer Rate | 1.76 to 62.5 Kbps |
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| Communication Interface: | SPI |
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| Communication Distance(m) | maximum over 10km |
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| Operating Voltage: | 1.8V to 3.7V |
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| Operating Temperature (°C): | -40 to 85 |
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| Length (mm): | 20 |
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| Width (mm): | 20 |
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| Weight (g): | 10 |
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| Shipping Weight | 0.02 kg |
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| Shipping Dimensions | 8 × 6 × 2 cm |
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