LoRa 01 Module

LoRa RA-01 Module Description

The LoRa RA-01 Module is a high-performance long-range wireless transceiver designed for IoT and wireless communication applications. Based on the Semtech SX1278 chipset, this module uses LoRa spread spectrum technology to provide ultra-long-distance communication with excellent anti-interference capability and low power consumption. It is ideal for smart agriculture, home automation, industrial monitoring, wireless sensor networks, and remote data transmission projects.

Operating in the 433MHz frequency band, the RA-01 supports multiple modulation modes including LoRa, FSK, GFSK, and OOK. With a communication range of up to 10km in open areas, it ensures stable and reliable wireless connectivity for long-distance applications. The module communicates via SPI interface, making it compatible with popular development boards such as Arduino, ESP8266, ESP32, STM32, and Raspberry Pi.

Features:

• Based on Semtech SX1278 LoRa chip
• Long-range wireless communication up to 10km
• Low power consumption design
• High receiver sensitivity up to -148dBm
• Supports LoRa, FSK, GFSK, MSK, GMSK, and OOK modulation
• SPI communication interface
• Operating frequency: 410MHz–525MHz (433MHz default)
• Compact SMD-16 package
• Strong anti-interference performance
• Suitable for IoT and wireless sensor applications

Specifications:

• Model: RA-01 LoRa Module
• Chipset: SX1278
• Frequency Range: 410MHz – 525MHz
• Default Frequency: 433MHz
• Interface: SPI
• Operating Voltage: 2.5V – 3.7V (Typical 3.3V)
• Max Transmit Power: +18dBm to +20dBm
• Receiver Sensitivity: Up to -148dBm
• Data Rate: Up to 300Kbps
• Communication Distance: Up to 10km (open area)
• Operating Temperature: -40°C to +85°C

Applications:

• Smart Agriculture
• Home Automation
• Wireless Alarm Systems
• Industrial Monitoring
• Remote Irrigation Systems
• IoT Projects
• Wireless Sensor Networks

Note: External antenna required for proper communication performance.