SX1278 LoRa RA-02 433MHz Wireless Transceiver Module – Long Range IoT Communication

The RA-02 module based on the Semtech SX1278 chip is a high-performance LoRa wireless transceiver designed for long-range, low-power IoT communication. It operates in the 433MHz ISM band, making it ideal for wireless sensor networks, smart devices, and remote data transmission projects.

• Module Type: LoRa Transceiver
• Chipset: Semtech SX1278
• Frequency Range: 433MHz (420–450MHz)
• Operating Voltage: 1.8V – 3.7V (typical 3.3V)
• Interface: SPI (MISO, MOSI, SCK, NSS)

• Current Consumption:

  • TX: ~120 mA
  • RX: ~10 mA