LoRa Module (SX1278, 433MHz, 10KM, Ra-02) - South Africa Arduino, Robotics & Electronics Supplier South Africa: R326.80
Leobot Electronics South Africa (Pretoria)
Pretoria, South Africa
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LoRa Module (SX1278, 433MHz, 10KM, Ra-02)
  • LoRa Module (SX1278, 433MHz, 10KM, Ra-02)
  • LoRa Module (SX1278, 433MHz, 10KM, Ra-02)
  • LoRa Module (SX1278, 433MHz, 10KM, Ra-02)

#12740: LoRa Module (SX1278, 433MHz, 10KM, Ra-02)


The Ra-02 LoRa Module, based on SEMTECH's SX1278 wireless transceiver, is designed for long-range wireless communication using LoRa spread spectrum technology. It offers reliable and high-performance wireless communication with an impressive communication distance of up to 10,000 meters (10 kilometers).


Key Features of the Ra-02 LoRa Module (SX1278, 433MHz, 10KM):

  1. Long Communication Distance: The module boasts a remarkable communication distance of up to 10 kilometers, making it suitable for applications that require extended range wireless connectivity.

  2. High Sensitivity: With a sensitivity of down to -148dBm, the module can detect weak signals even in challenging environments, ensuring reliable communication over long distances.

  3. Programmable Bit Rates: The module supports programmable bit rates of up to 300kbps, allowing you to adjust the data transmission rate to suit your application's requirements.

  4. RSSI Dynamic Range: The module features an impressive dynamic range of 127dB for Received Signal Strength Indication (RSSI), enabling accurate signal strength measurement.

  5. Wireless Frequency: Operating at a wireless frequency of 433MHz, the module is compatible with this frequency band and offers regulatory compliance.

  6. Wide Operating Voltage Range: The module supports a working voltage range of 1.8V to 3.7V, providing flexibility in power supply options.

  7. Robust Performance: Designed to withstand harsh conditions, the module operates within a wide temperature range of -40°C to +80°C.

  8. LoRa Spread Spectrum Modulation: The module utilizes LoRa spread spectrum modulation technology, which offers advantages in terms of anti-blocking, selectivity, and power consumption. This technology helps optimize communication performance.

  9. Multiple Modulation Modes: The module supports various modulation modes including FSK, GFSK, MSK, GMSK, LoRa, and OOK, enhancing its versatility for different applications.

  10. Advanced Features: The module includes features such as automatic RF signal detection, CAD (Channel Activity Detection) mode, high-speed AFC (Automatic Frequency Control), and a packet engine with CRC (Cyclic Redundancy Check) support for data integrity.

  11. Compact Design: The module comes in a small dual-row stamp-hole patch package with a shielded housing, ensuring easy integration and protection against electromagnetic interference.


The Ra-02 LoRa Module is well-suited for a wide range of applications that require long-range wireless communication, including remote sensing, telemetry, industrial automation, environmental monitoring, and more. Its combination of long communication distance, high sensitivity, and advanced modulation technology makes it a valuable component for building robust wireless systems.

Product Details

  • Communication distance: 10KM
  • Sensitivity: down to -148dBm
  • Programmable bit rates: up to 300kbps
  • RSSI dynamic range: 127dB
  • Wireless frequency: 433MHz
  • Working voltage: 1.8-3.7v
  • Working temperature: -40-+80 ℃
  • LoRa ™ Spread Spectrum modulation technology
  • Constant RF power output at + 20dBm-100mW voltage change
  • Half-duplex SPI communication
  • Supports FSK, GFSK, MSK, GMSK, LoRa ™ and OOK modulation modes
  • Automatic RF signal detection, CAD mode, and very high-speed AFC
  • Packet engine with CRC up to 256 bytes
  • Small footprint dual-row stamp-hole patch package

Product Details

Est. Packaging Size Specifications



LoRa Module (SX1278, 433MHz, 10KM, Ra-02)

Regular price: R326.80
Qty To Purchase:
In Stock: 3


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