Description: 1. The SX1278 LoRa Module Ra-02 is a long-range, low-power wireless transmission solution operating at 433MHz frequency band. 2. It employs Spread Spectrum Technology (LoRa) for robust and secure communication over long distances. 3. The module features an integrated LoRa transceiver chip, making it compact and easy to integrate into IoT projects. 4. With a typical range of 1-5 km line-of-sight, it is suitable for outdoor applications such as smart agriculture, city monitoring, or asset tracking. 5. The SX1278 module supports both transmit and receive operations and can be easily configured using simple commands. 6. It includes an adjustable power output (up to 23dBm) to optimize transmission range for specific applications. 7. The module is compatible with various microcontrollers, such as Arduino, allowing seamless integration into existing projects. 8. Its low power consumption (typically <1mA in sleep mode and <160mA in active mode) makes it ideal for battery-operated devices. 9.
| Specification | Details |
|---|---|
| Module Type | SX1278 LoRa Module |
| Frequency | 433 MHz (ISM Band) |
| Modulation | LoRa Spread Spectrum |
| Communication Mode | Half-Duplex Asynchronous |
| Data Rate | Up to 27 kbps |
| Sensitivity | -139 dBm (12 dB noise margin) |
| Transmit Power | +14 dBm (configurable) |
| Frequency Stability | ±0.5 ppm (temperature-compensated) |
| Operating Voltage | 1.8V to 3.6V |
| Current Consumption | 10mA (TX) 6mA (RX) 2mA (Sleep) |
| Memory | Integrated 32 KB RAM 512 KB OTP |
| Interface | SPI (4/5 wire mode) |
| Package | LGA-24 pin |
| Dimensions | 17.5 x 11.3 mm |
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