SX1278 LoRa 433MHz Wireless RF Transceiver Module RA-01 (Helical Antenna, 8-Pin)

The SX1278 LoRa 433MHz Wireless RF Transceiver Module RA-01 (Helical Antenna, 8-Pin) is a high-performance communication module designed for long-distance, low-power wireless data transmission. It uses LoRa (Long Range) modulation technology, which provides excellent range, strong interference immunity, and reliable communication even in noisy environments.

This module is also known as: SX1278 RA-01 Module, 433MHz LoRa Module, RF96 LoRa Module, LoRa Wireless Transceiver, Long Range RF Module.

Based on the Semtech SX1278 chipset, this module operates in the 433MHz frequency band, making it suitable for IoT devices, telemetry systems, remote monitoring, smart agriculture, industrial automation, and wireless sensor networks. The RA-01 version comes with an onboard helical spring antenna, eliminating the need for an external antenna and making it more compact and convenient for space-limited designs.

With proper configuration, it can achieve communication distances of several kilometers in open environments while maintaining low power consumption. The module features an 8-pin interface, making it easy to integrate with Arduino, ESP32, STM32, Raspberry Pi, and other microcontrollers via SPI communication.

If you are searching for an SX1278 LoRa module price in Bangladesh, the RA-01 version offers a compact and ready-to-use solution for long-range wireless communication without requiring additional antenna hardware.

• Model: RA-01
• Frequency Band: 433MHz (410–470MHz)
• Modulation: LoRa, FSK, GFSK, OOK
• Communication Interface: SPI
• Operating Voltage: 1.8V – 3.7V (3.3V typical)
• Transmit Power: Up to +20 dBm
• Receive Sensitivity: Up to -148 dBm
• Data Rate: 0.018 kbps – 37.5 kbps (LoRa mode)
• Range: Up to 2–5 km (open area, depending on antenna and environment)
• Antenna Type: Onboard helical spring antenna
• Pin Count: 8-pin header interface