nordic

Posted on by Jean-Luc Aufranc (CNXSoft) - 5 Comments on Nordic Semi nRF54LM20B wireless SoC integrates 128 MHz Axon NPU for Edge AI workloads

Nordic Semi nRF54LM20B wireless SoC integrates 128 MHz Axon NPU for Edge AI workloads

nRF54LM20B

Nordic Semi nRF54ML20B Arm Cortex-M33 wireless SoC is the first nRF54L microcontroller to integrate the ultra-efficient Axon Neural Processing Unit (NPU) for edge AI workloads. The NPU is said to deliver up to 7 times faster performance and up to 8 times higher energy efficiency versus (unnamed) competing wireless solutions for tasks such as sound classification, keyword spotting, and image-based detection. The Axon NPU is also about 15x faster compared to using the Cortex-M33 CPU for the same task. Other than the NPU, the nRF54LM20B offers exactly the same features as the earlier nRF54LM20A wireless microcontroller, including up to 2 MB NVM, 512 KB RAM, a 128 MHz Arm Cortex-M33 plus RISC-V coprocessor, high-speed USB, up to 66 GPIOs, and an ultra-low-power 2.4 GHz radio supporting Bluetooth LE, Bluetooth Channel Sounding, Matter over Thread, and more as shown in the nRF54L comparison table below. Like other nRF54L wireless SoCs, the […]

Posted on by Jean-Luc Aufranc (CNXSoft) - No Comments on nRF9151 SMA DK development kit offers cellular IoT, DECT NR+, and 5G NTN satellite connectivity

nRF9151 SMA DK development kit offers cellular IoT, DECT NR+, and 5G NTN satellite connectivity

Nordic nRF9151 SMA DK

Nordic Semiconductor’s nRF9151 SMA DK development kit is designed for building IoT applications using  LTE-M/NB-IoT cellular IoT, DECT NR+, or 5G NTN (Non-Terrestrial Network) satellite connectivity. The development kit offers three ways to connect a SIM card, namely a NanoSIM card slot, an MFF2 SIM footprint for eSIM or software iSIM, and a 10-pin SIM connector. It also includes two SMA connectors for GPS and LTE antennas or lab equipment, multiple current measurement connectors, and Arduino UNO headers for expansion, notably the nRF7002 EK for adding Wi-Fi 6 locationing capabilities. nRF9151-SMA-DK specifications: Wireless System-in-Package – Nordic Semi nRF9151 CPU – Arm Cortex-M33 @ 64 MHz Memory – 256KB RAM Storage – 1MB flash Connectivity Multimode LTE-M/NB-IoT/NB-NTN modem with DECT NR+ support and GNSS. 700-2200 MHz LTE band support. Power Class 5 20 dBm Power Class 3 23 dBm 1.9 GHz and 915 Mhz DECT NR+ band support Security – Arm […]

Posted on by Debashis Das - No Comments on Nordic nRF7002 EBII adds dual-band Wi-Fi 6 to nRF54L series development kits

Nordic nRF7002 EBII adds dual-band Wi-Fi 6 to nRF54L series development kits

nRF7002 EBII Wi Fi 6 Expansion Board

Nordic has introduced the nRF7002 EBII as an updated Wi-Fi 6 expansion board for its nRF54L series development kits. The earlier nRF7002 WiFi 6 board was a low-cost add-on for the Thingy:53, mainly for basic prototyping. The new EBII is designed for the newer nRF54L series of SoCs with dual-band Wi-Fi 6 support, power-profiling options, and more. Built around the nRF7002 Wi-Fi Companion IC, it supports Wi-Fi 6 features such as TWT, OFDMA, and BSS coloring for power efficiency and reduced interference. The EBII communicates with nRF54L15 and nRF54LM20 DKs through SPI/QSPI host interfaces, and includes headers for power profiling. Additionally, it features an onboard chip antenna, supports both STA and SoftAP modes, and maintains backward compatibility with 802.11a/b/g/n/ac. These features make it suitable for low-power multiprotocol IoT devices in smart homes, Matter, industrial sensing, wearables, and connected health applications. nRF7002 Expansion Board II specifications: Wi-Fi Companion IC – Nordic nRF7002 […]

Posted on by Jean-Luc Aufranc (CNXSoft) - No Comments on Nordic nRF54LV10A is a tiny, low-voltage Bluetooth LE SoC for battery-powered medical devices

Nordic nRF54LV10A is a tiny, low-voltage Bluetooth LE SoC for battery-powered medical devices

Low-voltage Bluetooth LE SoC for medical wearables

Nordic Semi has unveiled a new member of the nRF54L series: the nRF54LV10A ultra-low-power, low-voltage Bluetooth LE SoC designed for battery-powered medical devices such as trackers, wearable biosensors, and continuous glucose monitors. The nRF54LV10A is offered in a tiny 2.3×1.9mm CSP package or 6x6mm QFN48 package, and since it operates within 1.2 to 1.7V DC supply, it can be powered directly by a 1.5V silver oxide battery typically found in wearables, including medical and healthcare devices. Nordic nRF54LV10A key features and specifications: CPU Arm Cortex-M33 @ up to 128 MHz with up to 1012 KB NVM and 192 KB SRAM; 123 CoreMark/mA @ 1.5 V, 503 CoreMark RISC-V coprocessor @ 128 MHz Ultra-low-power multiprotocol 2.4 GHz radio Bluetooth 6.0 LE with Channel Sounding support for distance measurement, indoor positioning, or presence detection 802.15.4..4-2020 radio up to 250 kbps Proprietary 2.4 GHz up to 4 Mbps Maximum Tx power – +4 […]

Posted on by Jean-Luc Aufranc (CNXSoft) - No Comments on WisMesh Tag – A thin, IP66-rated Meshtastic GPS tracker for outdoor use

WisMesh Tag – A thin, IP66-rated Meshtastic GPS tracker for outdoor use

WisMesh Tag Meshtastic GPS Tracker

RAKwireless WisMesh Tag is a thin and rugged Meshtastic GPS LoRa tracker designed for off-grid location tracking and messaging. The 7.5mm thick device is pre-flashed with Meshtastic, dust and waterproof (IP66-rated), and powered by a 1,000mAh battery. Internally, it is built around a Nordic Semi nRF52840 wireless SoC and a Semtech SX1262 LoRa transceiver. Contrary to most DIY trackers, the device is fully certified (FCC and CE), so users across Europe and North America can deploy it for personal or professional use. WisMesh Tag specifications: SoC –  Nordic Semiconductor nRF52840 CPU – 32-bit Arm Cortex-M4F microcontroller @ 64 MHz Memory – 256 KB RAM Storage – 1 MB flash Wireless – Bluetooth 5, Thread, ANT, Bluetooth Mesh, 802.15.4 (Zigbee), 2.4 GHz proprietary LoRa – Semtech SX1262 RF transceiver GNSS – AT6558R GNSS module Misc Built-in LoRa, BLE, and GPS antennas Reset/Bootloader button User Button for alarms, alerts, or future customization […]

Posted on by Debashis Das - 2 Comments on FoBE IDEA Mesh Tracker C1 – An nRF52840-based LoRa GPS tracker with sensors, OLED, knob, and more

FoBE IDEA Mesh Tracker C1 – An nRF52840-based LoRa GPS tracker with sensors, OLED, knob, and more

FoBE IDEA Mesh Tracker C1

Designed by FoBE Studio in China, the FoBE IDEA Mesh Tracker C1 is a LoRa-powered off-grid communication device designed for outdoor GPS tracking, sensor data exchange, and mesh networking in remote environments.  Built around the Nordic nRF52840 MCU, it integrates LoRa, GPS, BLE, and motion sensors, making it suitable for location tracking, environmental monitoring, and off-grid communication projects. The device integrates a GPS module, LoRa transceiver, 0.96-inch OLED display, buzzer, a 3-axis accelerometer, and a 3-axis gyroscope. Other ports include a USB-C port, reserved SWDIO/SWCLK headers, an 8-pin GPIO expansion header, and dual IPEX connectors for LoRa and GPS antennas. There is also a rotary encoder and two user buttons, and two indicator LEDs for controls and status feedback. Power input is provided via a 2-pin MX1.25 battery interface for portable, battery-powered outdoor IoT applications. FoBE IDEA Mesh Tracker C1 specifications: SoC – Nordic Semiconductor nRF52840 CPU – 32-bit Arm Cortex-M4F […]

Posted on by Debashis Das - No Comments on Nordic nRF54LM20A Cortex-M33 wireless MCU doubles the SRAM to 512 KB, increases flash capacity

Nordic nRF54LM20A Cortex-M33 wireless MCU doubles the SRAM to 512 KB, increases flash capacity

Nordic Semiconductor nRF54LM20A Low Power Matter Bluetooth MCU

Nordic Semi’s nRF54LM20A is a new Cortex-M33-based high-memory wireless MCU part of the nRF54L Series with double the SRAM and higher flash capacity compared ot the nRF54L15. It targets consumer, industrial, healthcare, and smart home applications, and is especially suitable for HID peripherals and gaming devices. The SoC integrates a 128 MHz Arm Cortex-M33 core with a RISC-V coprocessor, 2 MB NVM, and 512 KB RAM, alongside up to 66 GPIOs, high-speed USB, and Nordic’s fourth-generation ultra-low-power 2.4 GHz radio supporting Bluetooth LE, Thread, Zigbee, Channel Sounding, and Matter. It offers twice the processing power, three times the efficiency, and up to 50% lower power consumption than the nRF52 Series. nRF54LM20A key specifications and comparison with other nRF54 Series SoCs: The nRF54LM20A comes in two packages: a CSP98 (3.9 x 3.7 mm) package for compact designs with 66 GPIOs, and a QFN52 (6 x 6 mm) package with 35 GPIO […]

Posted on by Sayantan Nandy - 1 Comment on Nordic Thingy:91 X multi-sensor cellular IoT platform combines nRF9151 LTE IoT SiP, nRF5340 BLE SoC, and nRF7002 WiFi 6 IC

Nordic Thingy:91 X multi-sensor cellular IoT platform combines nRF9151 LTE IoT SiP, nRF5340 BLE SoC, and nRF7002 WiFi 6 IC

Nordic Thingy:91 X cellular IoT

Nordic Semiconductor introduced the Nordic Thingy:91 in mid-2019, a cellular IoT prototyping platform built around the Nordic nRF9160 system-in-package (SiP). It supports LTE-M, NB-IoT, and GPS, and includes features like an Arm Cortex-M33 core, Arm TrustZone security, and flash memory. The platform is ideal for creating IoT Proof-of-Concepts, demos, and prototypes, making it easy to test and deploy IoT applications. The upgraded Nordic Thingy:91 X features the new Nordic nRF9151 SiP, offering support for LTE-M, NB-IoT, GNSS, and DECT NR+ for global connectivity, integrates the nRF5340 SoC for USB and Bluetooth LE, and the nRF7002 IC for Wi-Fi locations. The platform includes sensors for environmental and motion sensing, one expansion connector for Qwiic/STEMMA QT and Grove modules, and antennas for LTE, GNSS, and Wi-Fi. Additionally, the kit also features a Nano/4FF SIM slot, two SIM cards, and a 1,350 mAh Li-Po battery managed by nPM6001 and nPM1300 PMICs, to support field […]

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