ADIY RA-02 433MHz LoRa Module (SX1278) – Long Range Wireless Communication Module

ADIY RA-02 433MHz LoRa Module (SX1278) – Long Range Wireless Communication ModuleDescription The ADIY RA 02 433MHz LoRa Module is a long range, low power wireless communication module based on LoRa spread spectrum technology, ideal for IoT, remote sensing, telemetry, and industrial monitoring applications. Operating in the 433MHz frequency band, this module offers excellent penetration, long communication distance, and high interference immunity while consuming minimal power. Widely used with Arduino, ESP32, STM32, and other

Description

The ADIY RA-02 433MHz LoRa Module is a long-range, low-power wireless communication module based on LoRa spread spectrum technology, ideal for IoT, remote sensing, telemetry, and industrial monitoring applications. Operating in the 433MHz frequency band, this module offers excellent penetration, long communication distance, and high interference immunity while consuming minimal power. Widely used with Arduino, ESP32, STM32, and other microcontrollers, the RA-02 module is suitable for reliable point-to-point and mesh wireless communication projects.

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Specifications

• Brand: ADIY
• Model: RA-02
• Frequency: 433MHz
• LoRa Chip: SX1278
• Modulation: LoRa / FSK
• Interface: SPI
• Operating Voltage: 3.3V
• Transmit Power: Up to +20dBm
• Communication Range: Long range (environment dependent)

Applications

• IoT and smart sensor networks
• Long-range wireless data transmission
• Remote monitoring and telemetry
• Industrial automation systems
• LoRa-based research and development

Usage Notes

• Operate strictly at 3.3V logic levels.
• Use a suitable 433MHz antenna for best range.
• SPI communication required for configuration.
• Ensure correct regional frequency compliance.

Package Includes

• 1 × ADIY RA-02 433MHz LoRa Module