SX1278 RA02 LoRa Module

The SX1278 RA-02 LoRa Module is a long-range, low-power wireless communication module based on the Semtech SX1278 LoRa transceiver. It operates in the 410–525 MHz ISM band and supports LoRa modulation for ultra-long-distance communication with very low power consumption. The RA-02 module integrates RF matching circuitry and an onboard antenna connector, making it easy to use in IoT and embedded wireless applications that require reliable data transmission over several kilometers.

Technical Specifications:

• RF Chipset: Semtech SX1278
• Module Type: RA-02
• Operating Frequency: 410 – 525 MHz
• Modulation: LoRa, FSK, GFSK, MSK, OOK
• Transmit Power: Up to +18 dBm
• Receiver Sensitivity: Down to −148 dBm
• Communication Interface: SPI
• Supply Voltage: 1.8 V – 3.7 V (3.3 V typical)
• Current Consumption: Low power operation
• Antenna Interface: IPEX / u.FL connector
• Operating Temperature: −40 °C to +85 °C

Features:

• Ultra-long-range wireless communication
• Low power consumption suitable for battery devices
• High receiver sensitivity for stable links
• Supports multiple modulation techniques
• Compact module with onboard RF matching
• Easy SPI interface with microcontrollers
• Suitable for point-to-point and LoRaWAN networks

Applications:

• IoT sensor networks
• Smart agriculture and environmental monitoring
• Remote data logging systems
• Smart city infrastructure
• Industrial wireless control
• Home automation and telemetry
• Long-range wireless communication projects