Description
The SX1278 LoRa Ra-02 Module is a high-performance long-range wireless communication module based on the Semtech SX1278 LoRa chip. Operating at 433MHz, it uses LoRa spread spectrum technology to achieve ultra-long-distance communication with low power consumption.
This module supports long-range transmission, strong anti-interference capability, and high receiver sensitivity, making it perfect for IoT applications, wireless sensor networks, smart agriculture, remote monitoring systems, and industrial automation.
The Ra-02 module communicates through SPI interface, allowing easy integration with popular microcontrollers such as Arduino, ESP32, Raspberry Pi, STM32, and other embedded systems.
Its compact design and low-power operation make it suitable for battery-powered devices and long-distance data transmission projects.
Applications
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Internet of Things (IoT) projects
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Wireless sensor networks
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Smart agriculture systems
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Remote monitoring systems
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Home automation
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Industrial data collection
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GPS tracking systems
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Long-range telemetry projects
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Arduino and ESP32 communication projects
Technical Specifications
| Specification | Details |
|---|---|
| Model | Ra-02 |
| Chipset | SX1278 |
| Frequency | 433MHz |
| Communication Interface | SPI |
| Modulation | LoRa Spread Spectrum |
| Transmit Power | Up to +20 dBm |
| Receiver Sensitivity | Up to -148 dBm |
| Operating Voltage | 1.8V – 3.7V (Typical 3.3V) |
| Operating Temperature | -40°C to +85°C |
| Antenna Interface | IPEX Connector |
| Dimensions | Approx. 16 × 16 mm |
Package Includes
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1 × SX1278 LoRa Ra-02 433MHz Wireless Module
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