L o R a Overview

LoRa is the de facto wireless platform of Internet of Things (IoT). Semtech's LoRa chipsets connect sensors to the Cloud and enable real-time communication of data and analytics that can be utilized to enhance efficiency and productivity.

Resources Overview

Explore our top resources to help you learn more about LoRa devices and the LoRaWAN standard or bring a LoRa-based solution to market.

Products Overview

Thousands of customers worldwide rely on our diverse product portfolio and world class technology roadmap for solutions in low power wireless communications, optical data transport, video broadcasting, power management, circuit protection, touch sensing, and more.

Quick Links

White Papers & Infographics

BlueRiver
Platform For SDVoE™

BlueRiver AV-over-IP chipsets are the world’s only chipsets to transport uncompressed, zero-latency Ultra HD/4K HDR over standard Ethernet and are the foundation for Software Defined Video Over Ethernet (SDVoE) technology.

Circuit Protection Overview

Semtech is leading the way in Transient Voltage Suppression (TVS) protection solutions that safeguard electronics systems against damage or latch-up caused by electrostatic discharge (ESD), lightning (surge), and other destructive voltage transients.

  • Long Range 2.4GHz transceiver
  • High sensitivity, down to -132dBm
  • +12.5dBm, High efficiency PA
  • Low energy consumption, On-chip DC-DC
  • LoRa, FLRC, (G)FSK supported modulations
  • Programmable bit rate
  • Excellent blocking immunity
  • Ranging Engine, Time-of-flight function
  • BLE PHY layer compatibility
  • Low system cost
  • SX1280 Datasheet 2023-10-27PDF

    AN1200.29: Introduction to Ranging with the SX1280 2018-12-21PDF AN1200.30: Wi-Fi Immunity of LoRa at 2.4 GHz 2018-12-21PDF AN1200.31: How to Perform Ranging Tests with the SX1280 Development Kit 2018-12-21PDF AN1200.41: Using the SX1280/SX1281 in Low Power Applications 2019-07-04PDF AN1200.44: Bluetooth Immunity of LoRa at 2.4 GHz 2019-07-04PDF AN1200.50: SX1280 Ranging Protocol 2022-06-22PDF AN1200.59: Selecting the Optimal Reference Clock 2023-08-24PDF AN1200.77: Optimizing Channel Activity Detect (CAD) on SX1280/81 2023-11-10PDF AN1200.80: LoRa® Modem Doppler Immunity 2023-10-26PDF

    Miniaturized SX1280/SX1281 Design with Johanson Technology IPD (Schematics, Layout, BOM) 2019-07-04ZIP Shield: SX1280/81RF1ZHP Reference Design 2020-03-24ZIP

    SX1280/81 Dev Kit User Guide 2019-11-12PDF

    The 1980s represented a pivotal decade for Semtech, marked by challenges, dramatic leadership changes and a remarkable turnaround that set the company on a path toward future success. This period transformed Semtech into a resilient enterprise poised for diversification and growth .

    Semtech in the 1980s: Crisis, Resilience and…

    Beyond Basic Monitoring: The Intelligence Revolution

    While Parts 1 and 2 explored current applications of LoRaWAN ® in crop management and livestock monitoring, the true revolution lies in the intelligent systems being built on top of this robust connectivity foundation. Through integration with analytics platforms, farmers can spot trends, predict yields and quickly identify anomalies. These capabilities help improve resource efficiency, boost productivity and enhance the stability of agricultural operations.

    Part 3: The Future of Smart Agriculture -…

    Revolutionizing Irrigation with IoT

    Water scarcity is one of agriculture's most pressing challenges. Traditional irrigation methods often result in overwatering or underwatering, both of which negatively impact crop yields and waste precious resources. Smart irrigation systems powered by LoRaWAN ® are changing this paradigm entirely.

    Smart Agriculture Revolution: Part 2 - Smart…

    The Agricultural Revolution is Digital

    Agriculture faces unprecedented challenges in the 21st century. With the global population expected to reach nearly 10 billion by 2050 , agricultural processes involving food production will have to increase their output by 70 percent by 2050. Climate change, resource scarcity and the need for sustainable practices are pushing farmers toward "precision agriculture" or "smart farming" solutions .

    Smart Agriculture Revolution: Part 1 - How…

    The city of Shanghai hosted one of the most anticipated events for the Chinese IoT industry IOTE 2025 . VP of Marketing and Applications for wireless products at Semtech, Robert Comanescu, attended the event and took part in a key panel discussion on "Empowering Smart Buildings, Cities & Utilities with IoT Solutions" alongside CEO of the LoRa® Alliance, Alper Yegin, and Cheney Li, business cooperation manager at Milesight . The event brought together global leaders, innovators and visionaries i n the Internet of Things (IoT) space.

    Reflections from IOTE 2025 Shanghai: Innovation,…

    In busy emergency departments, locating essential equipment like stretchers and wheelchairs is critical for minimizing wasted time and ensuring quality patient care. This exemplifies how effective asset tracking technology with real-time location data allows operations to focus on core business purposes, maximizing value and efficiency. Various market solutions address this need using diverse, complementary technologies. The most successful solutions don't rely solely on superior technical capabilities but deliver them at the lowest cost, accelerating return on investment.

    Webinar Recap - Unlock the Power of LoRa®…

    Newsletter

    Get the latest on innovations, product launches, customer stories and news of wireless applications in the IoT space.