White papers
Mastering low-power cellular IoT for multi-year battery life
Achieving multi-year battery life in cellular IoT isn't magic, it's clever engineering. This whitepaper will guide you through every critical decision, from hardware architecture and LTE-M/NB-IoT selection to protocol optimization and cloud strategy. Learn the secrets of ultra-low-power design and build devices that last.
Download hereNavigating SIM technologies for low power cellular IoT
Choosing the right SIM technology is a strategic decision that impacts your device’s battery life, longevity, and Total Cost of Ownership (TCO). This whitepaper guides you through the pros and cons of traditional plastic SIMs, eSIMs, iSIMs, SoftSIMs and nuSIM. It also demystifies the new GSMA SGP.32 standard for remote provisioning and addresses critical challenges, such as the impact of roaming on Power Saving Mode (PSM) and eDRX.
Download hereOptimizing GNSS performance on the nRF91 for asset tracking applications
Reliable GNSS performance isn't guaranteed; it's engineered. This whitepaper guides you through optimizing the nRF91 Series, from antenna layout and LTE coexistence to intelligent fallback strategies. Learn how to balance precision and power to build asset trackers that perform reliably, even in challenging urban environments.
Download hereNordic DECT NR+ firmware low power features
Imagine massive, self-healing mesh networks that can run for years on a single battery. It's now possible with DECT NR+. Our new firmware for the nRF91 Series unlocks ultra-low power modes, reducing idle consumption. Learn how to design battery-powered systems, understand latency trade-offs, and see the performance data.
Download hereDemystifying cellular behavior with nRF91 modem tracing using Wireshark
Stop guessing why your cellular device isn't performing as expected. This whitepaper is your guide to mastering nRF91 modem tracing, giving you a deep view into the modem's behavior using the industry-standard tool Wireshark. Learn to troubleshoot network issues, validate power-saving features like PSM and eDRX, and analyze everything from AT commands to IP packets; all without needing any special hardware.
Download hereHost MCU communication with the nRF91 series guide
Choosing between SPI, I²C, and UART for your host MCU is a critical design choice that impacts power, pin count, and complexity. This whitepaper provides a comprehensive guide to help you navigate the trade-offs, evaluating each interface on bit-rate, reliability, and energy consumption. Find the optimal solution for your architecture, whether you're using the nRF91 as a simple modem or a full IP gateway.
Download hereGetting started with NTN emulation: Integrating the nRF9151 with the Amarisoft Callbox
Testing satellite connectivity doesn't have to mean waiting for a satellite to pass overhead. This whitepaper provides a step-by-step guide to setting up a complete NTN emulation environment in your lab using the nRF9151 SMA DK and the Amarisoft Callbox. We cover everything from hardware configuration and eNodeB setup to the specific AT commands required to establish a stable, bidirectional data link over simulated satellite networks.
Download hereLocation technologies for low-power asset tracking
Achieving both high-precision location and multi-year battery life is the core challenge in asset tracking. This whitepaper details how the nRF9151 SiP and nRF Cloud Location Services provide a flexible platform, combining A-GNSS, P-GNSS, cellular, and Wi-Fi positioning to help you strike the perfect balance between accuracy and power for any use case.
Download hereUltra low power PPP connection using nRF9151
A standard PPP connection can drain hundreds of microamps at idle, negating the power savings of Power Saving Mode. This whitepaper explains how to leverage the CMUX power-saving protocol with the nRF9151 to improve idle consumption to just 2 µA, extending battery life from months to years without ever dropping your IP connection.
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