Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM Qme RA-01 Module

Ra-01 LoRa SX1278 433MHz Wireless Spread Spectrum Module

RA-01 Module
$20.12
$20.12 $24.07
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Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM Qme RA-01 Module
  • Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM Qme RA-01 Module
  • Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM Qme
  • Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM Qme
  • Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM Qme
  • Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM Qme
  • Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM Qme RA-01 Module
  • Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM Qme
  • Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM Qme
  • Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM Qme
  • Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM Qme
Ra-01 LoRa SX1278 433MHz Wireless Spread Spectrum Module

Ra-01 LoRa SX1278 433MHz Wireless Spread Spectrum Module

$20.12
$20.12 $24.07
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Ra-01 LoRa SX1278 433MHz Wireless Spread Spectrum Transmission Module

Take your wireless communication projects to the next level with the Ra-01 LoRa SX1278 433MHz Spread Spectrum Transmission Module. Designed for makers, engineers, and IoT enthusiasts, this compact yet powerful module delivers long-range, low-power wireless data transmission — making it ideal for remote sensing, smart home automation, agricultural monitoring, and more.

Key Features

  • LoRa Spread Spectrum Technology: Built on the Semtech SX1278 chipset for robust, interference-resistant wireless communication over long distances (up to ~10 km in open environments).
  • 433 MHz Frequency Band: Operates on the widely compatible 433 MHz band for excellent signal penetration through walls, vegetation, and other obstacles.
  • Ultra-Low Power Consumption: Highly efficient design makes it perfect for battery-powered IoT nodes and remote sensor deployments.
  • SPI Interface: Simple SPI communication interface ensures straightforward integration with Arduino, Raspberry Pi, STM32, and other popular microcontrollers.
  • Compact Form Factor: Small, lightweight PCB design makes it easy to embed into enclosures or prototyping boards.
  • Configurable Parameters: Adjustable spreading factor, bandwidth, and coding rate allow you to fine-tune the balance between range, data rate, and power usage.
  • Available in 2 options to suit your specific project needs.

Specifications

  • Chipset: Semtech SX1278
  • Frequency: 433 MHz
  • Modulation: LoRa Spread Spectrum
  • Interface: SPI
  • Operating Voltage: 3.3V
  • Max Output Power: +20 dBm
  • Receiver Sensitivity: -148 dBm
  • Communication Range: Up to ~10 km (line of sight)

Ideal Applications

  • IoT (Internet of Things) sensor networks
  • Smart home and building automation
  • Remote weather and environmental monitoring
  • Agricultural and greenhouse data collection
  • DIY electronics and maker projects
  • Long-range telemetry systems

Whether you're a seasoned electronics engineer or a dedicated hobbyist, the Ra-01 LoRa SX1278 module gives you the wireless range and reliability needed to bring your connected projects to life.

For more information on IoT standards and wireless communication best practices, visit the NIST Internet of Things Resource Center.

Frequently Asked Questions

Q: What is the Ra-01 LoRa SX1278 433MHz wireless spread spectrum module used for?

A: The Ra-01 LoRa SX1278 433MHz module is used for long-range, low-power wireless data transmission in IoT projects, smart home automation, remote sensing, environmental monitoring, and DIY electronics. It leverages LoRa spread spectrum technology on the 433 MHz band for reliable communication over distances up to ~10 km in open environments.

Q: Is the Ra-01 LoRa SX1278 module compatible with Arduino or Raspberry Pi?

A: Yes! The Ra-01 LoRa SX1278 module uses a standard SPI interface, making it compatible with popular development platforms including Arduino, Raspberry Pi, STM32, and other microcontrollers. Numerous open-source libraries are available to simplify integration.

Q: What voltage does the Ra-01 LoRa SX1278 module operate at?

A: The Ra-01 LoRa SX1278 module operates at 3.3V. If you're using a 5V microcontroller such as an Arduino Uno, a logic level converter is recommended to protect the module and ensure reliable communication.

Q: What range can I expect from the Ra-01 LoRa SX1278 433MHz module?

A: Under ideal line-of-sight conditions, the Ra-01 LoRa SX1278 module can achieve communication ranges of up to approximately 10 km. Real-world range will vary depending on terrain, obstacles, antenna quality, and spreading factor settings.

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