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Description
- 1x Elecrow nRFLRCC68 Wireless Transceiver Module Integrates Nordic nRF52840 & Semtech LLCC68
- 20 x 3.5 mm
- High performance with maximum transmit power of +20dBm
- Supports transmission rates from 1.76 to 62.5 Kbps
- Sensitivity of -125.5dBm at SF12/BW=125kHz
- 151dB link budget
- Ultra-low power consumption with a sleep current of 5uA
- Supports 850~930MHz global LoRa & LoRaWAN ISM frequency
- Supports LoRa point-to-point (P2P) communication
- nRF52840 Bluetooth 5.3 SoC
- Supports low-power Bluetooth mesh network, NFC, Thread, and Zigbee
- Long-distance communication up to 10km
- Built-in AT command firmware
- Supports SDK for customized product development
- AT command set accessible via UART interface
- Rich peripherals with various GPIO interfaces such as UART, I2C, ADC
- FCC, CE, RoHS certified
- Processor: nRF52840, dual-core 32-bit, 64MHz main frequency
- RF chip: Semtech LLCC68
- LoRa Specification: Transmit Power TX +20 dBm@Max
- Receiving Sensitivity: -125.5dBm
- Supports 151dB link budget
- Demodulator supports LoRa/(G)FSK signal modulation
- LoRa Frequency Range: Supports 150MHz-960MHz configuration
- Spreading Factor: SF5~SF11
- Frequency: Covers 850~930MHz (applicable to 868MHz, 915MHz)
- Communication Interface: SPI (0~10Mbps)
- Lead Pin includes SPI signal, VCC, multiple GND, NRST, ANT, TX control, RX control, BUSY status, NFC, SWD debugging pin
- Antenna not onboard, available via RF pins
- Reference Power Consumption: 5uA (sleep), 120mA (transmit + MCU), 12mA (receive + MCU)
- Communication Distance: 5~6km, maximum over 10km
- Crystal Type: Industrial grade 32MHz TCXO
- LoRaWAN Protocol: Class A/B/C (compliant with LoRaWAN 1.0.3 specification)
- Operating Voltage: 1.8~3.7V
- Operating Temperature: -40°C~+85°C, industrial standard design