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Allows for streamlined use of the Semtech sx1280 LoRa Radio over SPI in the Arduino IDE

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By Chris Schorn Status Download Repository Zip

Arduino Semtech LoRa DLP Design Tindie

Description Functionality File Structure How to Use Issues

DLP-RFS1280 Arduino Shield


The Arduino LoRa Shield is a versatile add-on board for Arduino compatible microcontrollers, designed to enable long-range wireless communication using the LoRa modulation technique. This shield incorporates a 2.4GHz LoRa module, providing reliable connectivity over extended distances while consuming minimal power. Coupled with the LoRa PHY Arduino library, users can seamlessly integrate the shield into their projects and leverage its capabilities for various applications, including remote sensing, telemetry, and IoT (Internet of Things) deployments.

Additionally, the LoRa PHY Arduino library simplifies the process of learning LoRa technology, offering a user-friendly interface and comprehensive documentation. With easy-to-understand functions and example sketches, beginners can quickly grasp the fundamentals of LoRa communication, while advanced users can delve into more complex applications with confidence. This combination of hardware and software makes the Arduino LoRa Shield an excellent educational tool for teaching and learning LoRa technology.


  1. Long-Range Communication: Utilizes LoRa modulation to achieve extended communication range, making it ideal for applications requiring connectivity over large distances.
  2. Low Power Consumption: Designed to operate efficiently, minimizing power consumption to prolong battery life in battery-powered applications.
  3. Plug and Play Integration: Seamlessly integrates with Arduino compatible microcontrollers, allowing for easy setup and configuration.
  4. Versatile Applications: Suitable for a wide range of applications, including environmental monitoring, asset tracking, and remote control systems.

File Structure

How to Use

  1. Hardware Setup: Mount the Arduino LoRa Shield onto your Arduino compatible microcontroller. Ensure proper connection of power and communication pins between the shield and the microcontroller.
  2. Software Installation: Download and install the "2.4GHz Lora for Arduino" Arduino library from the Library manager in the Arduino IDE. Open the included example in your Arduino IDE by navigating to File > Examples > sx1280OverSpi > arduinoSendAndReceive, then selecting the downloaded library file.
  3. Initialization: Include the "2.4GHz Lora for Arduino" library in your Arduino sketch using #include . Initialize the LoRa module with appropriate settings such as frequency, spreading factor, and transmission power.
  4. Sending Data: Use the provided functions in the library to transmit data over the LoRa network. Format your data appropriately and call the transmission function with the desired payload.
  5. Receiving Data: Implement a receiving routine in your Arduino sketch to listen for incoming data packets. Parse the received data and process it according to your application requirements.
  6. Example Sketches: Explore the example sketches provided with the library to understand basic usage and functionality. Modify and extend these sketches to suit your specific project needs.
  7. Troubleshooting: Refer to the troubleshooting section in the library documentation for common issues and solutions. Ensure proper antenna connection and signal strength for optimal performance.


  • Error Arduino IDE output error read Failed to install library: 'sx1280OverSpi:1.1.0'. No valid dependencies solution found: dependency 'SPI' is not available
    • Solution Deleted the "depends" line from the file