Wireless Quarter Is Published on Behalf Nordic’S Nrf51822 Soc And, According to Integration of an On-Board Speaker, a MEMS During the COVID-19 Pandemic

Total Page:16

File Type:pdf, Size:1020Kb

Wireless Quarter Is Published on Behalf Nordic’S Nrf51822 Soc And, According to Integration of an On-Board Speaker, a MEMS During the COVID-19 Pandemic Issue 4, 2020 GREENER HOUSE GAS: HYDROGEN SMART METERS HOLD THE KEY TO CLEANER ENERGY MUSIC UNPLUGGED: A PERFECT BLEND OF ART AND TECHNOLOGY THE PATENT DEBATE: WHY STANDARD ESSENTIAL PATENTS AREN’T WORKING The IoT is the New Normal To remain viable in a post COVID-19 world, business and industry are embracing the IoT on a massive scale NORDIC ADDS Wi-Fi ACCELERATING THE INSIDE THE TO ITS PORTFOLIO SMART HOME VISION nRF CONNECT SDK Contents Welcome News 3 Svenn-Tore Larsen News News Extra 7 CEO The latest developments from Nordic Semiconductor Nordic adds Wi-Fi to IoT portfolio Analysis 8 Project CHIP aims to unlock Smart Home Amazon smart home potential ordic’s staff are committed to a vision of the company becoming a billion-dollar firm in the next several years. But Comment 9 Nordic and Amazon LE Audio moves a step closer Nit’s an ambitious target and we won’t get there unless we Wi-Fi is rapidly maintain existing client loyalty and attract new business. IoT is the New Normal 10 evolving into We regularly ask our customers how we can get better and it collaborate on The pandemic accelerates an industrial seems that while we’ve built a leading reputation in short range adoption of wireless tech IoT protocol. wireless and are making an impact with our low power cellular IoT Sidewalk project Greener House Gas 14 solutions, our customers would like an end-to-end IoT solution That makes Cellular IoT-powered hydrogen Nordic Semiconductor and Amazon are cooperating on the from Nordic; one capable of connecting wireless sensors to the it a perfect smart meters in the pipeline development of Bluetooth LE solutions for Amazon Sidewalk, a Cloud, for every application. complement neighborhood network designed to help customer devices work better Music Unplugged 18 We’ve now taken a big step towards addressing this request to Nordic’s at home and beyond the front door. Making music in the 21st century by adding Wi-Fi expertise and Wi-Fi IP to Nordic through the Amazon Sidewalk is based on a new protocol operating in the 900 is a merger of art and technology existing product MHz band which can extend the working range of many smart home acquisition of the Wi-Fi team from Imagination Technologies. applications by up to one kilometer. The capability allows consumers 22 portfolio Patent Debate Imagination has a focus on graphics, vision and AI processing to position smart devices in places that the home wireless network Why are standard essential patents while Nordic concentrates on wireless tech. The transfer of previously failed to reach. Sidewalk can also help simplify new device help our customers build smart home products that will bring even not working as they should? Imagination’s Ensigma Wi-Fi assets to Nordic makes a lot of sense setup and help devices stay online and up-to-date even if they are greater convenience, flexibility and safety to consumers,” says Kjetil Nordic Inside 24 for both firms as they each focus on their core competencies. outside the range of home Wi-Fi. Holstad, Director of Product Management at Nordic Semiconductor. Nordic is collaborating with Amazon to ensure it can offer customers Elsewhere, Nordic announced that the latest version of its nRF Sphero RVR Originally developed as a consumer electronics technology, development support for its Bluetooth LE solutions when used with Connect SDK includes example application software code for Alexa Case Study 26 Wi-Fi is rapidly evolving into an industrial IoT protocol. That makes Amazon Sidewalk technology and its associated ecosystem. Gadgets. Alexa Gadgets are Bluetooth connected, interactive LTE-M smart watch looks it a perfect complement to Nordic’s existing product portfolio. Support for Amazon Sidewalk follows on from Nordic’s existing companion devices that work with Amazon Echo devices. out for athletes And the competencies the new Wi-Fi team bring will perfectly cooperation with Amazon Common Software (ACS), a platform to When a product is built with the Alexa Gadgets Toolkit technology, help accelerate the development of smart home and other wireless a customer can use Alexa, Amazon’s Cloud-based voice service, to Industry Viewpoint 27 complement Nordic’s existing staff. These new employees will be products. Nordic Semiconductor intends to provide and maintain a interact with that product. Marko Kadunc - MDCN Technologies warmly welcomed into the operations and culture of one of the Device Porting Kit (DPK) for its wireless chips that allows them to be By using the example code produced with the nRF Connect SDK, best semiconductor companies in the world to work for. Tech Zone News 28 easily and natively integrated into ACS as one of its reference platforms. developers can accelerate time-to-market for Alexa Gadgets based on Power Profiler Kit II samples It will take time to design and build Nordic Wi-Fi products but “By cooperating with Amazon Sidewalk and ACS, we will be able to Nordic’s nRF52 Series or nRF53 Series SoCs. (See pg30.) ten times faster in the near future we will become one of a very select group of vendors who can globally supply all three key IoT technologies: Tech Briefing 29 Bluetooth LE, Wi-Fi and cellular IoT. That will be a proud milestone Education Smart Health Inside the nRF Connect SDK moment for the company. Tech Briefing 30 micro:bit to support COVID-19 tracker nRF5340 now ready for high volume AI, machine learning aims to get people Nordic Product Summary 32 The Micro:bit Educational Foundation has back to work launched a new version of its pocket-sized educational computer, the first major A wearable Bluetooth LE tracker, that uses update since the launch of the original BBC Educational Foundation and a joint lead on the Direction Finding and Long Range technology micro:bit in 2016. original BBC project. to ensure accurate social distancing The original micro:bit was powered by Additional enhancements include the compliance, is helping staff at return to work Wireless Quarter is published on behalf Nordic’s nRF51822 SoC and, according to integration of an on-board speaker, a MEMS during the COVID-19 pandemic. of Nordic Semiconductor by Ecritech Media the Foundation, helped inspire more than 25 microphone input with LED indicator, a The Nordic-powered Mimic S device capacitive touch sensor under the logo Editor million children in over 60 countries to learn launched by U.S.-based startup, Smart Steven Keeping [email protected] The Bluetooth® word mark and logos are digital creativity and computing skills. and built-in sleep/off mode. Together the Mimic, uses Direction Finding to trigger an registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Nordic The new micro:bit is based on Nordic’s upgrades enable the micro:bit to support new alarm whenever two employees come within Assistant Editor Semiconductor is under license. Chris Williams [email protected] nRF52833 SoC. The 64MHz, 32-bit Arm complex functionality such as AI and machine two meters of one another, or spend longer © Nordic Semiconductor 2020 Production Editor Cortex-M4 processor with floating point learning applications that respond to sound, than 30 seconds in close proximity. Andrew Woolls-King [email protected] unit offers a powerful upgrade over its voice, motion and light patterns. Collected data is then sent to a Creative Director predecessor, in addition to twice the Flash “The purpose of the micro:bit is to help smartphone-free, Cloud Sam Grimmer memory and eight times the RAM allocation. children unlock their creative potential and gateway and can be used to Image Editors “Nordic Semiconductor was pivotal in the learn how to shape the world around them. provide a workforce-wide Subscribe @NordicTweets Like us Follow us Forum: devzone. Nathan Sargent, Neale Hobday nordicsemi.com original development of the BBC micro:bit Learning coding and computational thinking ‘heat map’ of risky contacts Print & Distribution and remains pivotal to its success to this day,” can enhance their life chances in the 21st on a dashboard as well as an Printech Europe To subscribe to WQ visit www.nordicsemi.com/wqmag says Gareth Stockdale, CEO of the Micro:bit century,” says Stockdale. employee head count. 2 W Issue 4 2020 Issue 4 2020 W 3 News In Brief Industrial IoT nRF9160 EXPANDS REACH Nordic’s nRF9160 cellular IoT SiP has Dual cellular IoT, Bluetooth LE asset expanded its global reach following recent Cellular asset tracker can operate certification and partnership announcements. tracker delivers global coverage The SiP has been certified for use on China on harvested solar energy alone Telecom’s NB-IoT network that serves over 50 million customers through more than Australian company, AirBolt, has combined 400,000 NB-IoT base stations. In Japan the low power cellular connectivity and assisted A Dutch engineering and design company suddenly become an important issue,” says SiP has been certified by Marubeni Group for GPS alongside Bluetooth LE and Direction has unveiled what it claims is the world’s first SODAQ CEO, Jan Willem Smeenk. use on cellphone operator NTT DoCoMo’s Finding technology in a tracking device. The solar-powered, perpetual operation cellular “First there is the cost issue of having to LTE-M network, that covers more than 99.8 lightweight and waterproof AirBolt GPS IoT asset tracker. SODAQ says in low duty check and replace batteries which in large IoT percent of the country’s 127 million population. offers both precise localized and global asset cycle applications comprising up to eight installations quickly become the single biggest tracking functionality. ‘pings’ a day, its TRACK SOLAR device will cost factor over an IoT product or sensor’s AirBolt integrates Nordic’s nRF9160 SiP operate continually on harvested solar energy lifetime.
Recommended publications
  • Nordic Semiconductor
    ! Nordic Semiconductor Nordic Semiconductor editorial contact: Steven Keeping, e-mail: [email protected], Tel: +61 (0)403 810827 TITLE: Software innovation frees designers from wireless design complexity STANDFIRST: New 2.4GHz wireless SoCs from Nordic Semiconductor integrate silicon radios, powerful microprocessors and flash memory onto a single silicon die. And a novel software architecture makes it much easier to develop winning applications By Thomas Embla Bonnerud TEXT The 2.4GHz ultra low power (ULP) wireless sector has transformed in the last three-to-five years. From being a niche technology back then, proprietary products, ANT chips and Bluetooth low energy devices have pushed wireless connectivity (powered by coin cell batteries) into the mainstream. And now things are about to explode. The challenge facing the silicon vendors is predicting just how that explosion will play out. It seems very likely that proprietary technology will continue to be successful because such products can be optimized for applications such as wireless desktops where minimal latency and low power consumption are very important. But technologies such as ANT+ from ANT Wireless and Bluetooth low energy are rapidly expanding because they are able to seamlessly communicate with devices such as smartphones, PCs and ‘health hubs’ from many manufacturers. That interoperability supports huge new wireless ecosystems. ANT+ and Bluetooth low energy are rapidly expanding because they are able to seamlessly communicate with devices such as smartphones. (Courtesy: Bluetooth SIG) ! It’s impossible to forecast which technology will do best. It’s possible that there will be plenty of space for each or perhaps one will move into a dominant position.
    [Show full text]
  • Nordic Thingy:91
    Nordic Thingy:91 User Guide v1.3 4418_1336 v1.3 / 2020-05-08 Contents Revision history. iv 1 Introduction. 5 2 Related documentation. 7 3 Kit content. 8 3.1 Downloadable content . 8 4 Getting started. 10 4.1 Connecting LTE Link Monitor . 12 5 Firmware. 13 5.1 Programming Nordic Thingy:91 . 13 6 Hardware description. 14 6.1 Block diagram . 14 6.2 Hardware figures . 14 6.3 nRF9160 . 15 6.3.1 Antenna tuning . 16 6.3.2 RF measurements . 17 6.3.3 GPS . 17 6.3.4 SIM card . 18 6.4 nRF52840 . 19 6.4.1 NFC passive tag . 19 6.4.2 USB . 20 6.5 Pin maps . 20 6.6 Motion sensors . 23 6.7 Environment sensors . 25 6.8 Buzzer . 25 6.9 LEDs and buttons . 26 6.9.1 RGB LED . 26 6.9.2 Buttons . 26 6.10 Power supply . 26 6.10.1 PMIC . 27 6.10.2 Current measurement . 27 6.11 Programming and debugging interface . 28 6.12 Interface . 29 6.12.1 N-MOS transistors . 29 6.12.2 Connectors . 30 6.12.3 Test points . 31 7 Regulatory notices. 34 7.1 FCC regulatory notices . 34 Glossary . 35 Acronyms and abbreviations. 37 4418_1336 v1.3 ii Legal notices. 38 4418_1336 v1.3 iii Revision history Date Version Description May 2020 1.3 Updated: • Firmware on page 13 by adding links to relevant documentation Replaced: • Firmware update chapter with Programming Nordic Thingy:91 on page 13 April 2020 1.2 Updated Introduction on page 5 December 2019 1.1 Updated: • Kit content diagram and added a short description • Getting started on page 10 • Connecting LTE Link Monitor on page 12 • Buttons on page 26 • Figures with callouts indicating functionality of components Added the different ways to obtain firmware images for updating firmware, and operating modes: • Firmware on page 13 Updated different firmware update methods and added new update technique using USB (MCUBoot) August 2019 1.0 First release 4418_1336 v1.3 iv 1 Introduction The Nordic Thingy:91™ is a battery-operated prototyping platform for cellular IoT, certified for global operation.
    [Show full text]
  • Nrf8001 Product Brief
    Complete Bluetooth low energy solution The nRF8001 connectivity-on-chip solution The nRF8001 is the first member of Nordic Semiconductor`s µBlue family of Bluetooth low energy solutions. It is designed to be used in conjunc- tion with an external microcontroller running the application. The nRF8001 integrates a complete PHY, Link Controller and Host single mode Bluetooth RF Silicon Software Reference Design Development Tools low energy subsystem and features a simple SPI based interface to the application microcontroller. Qualified profiles, APIs and example application PRODUCT BRIEF are provided as part of the µBlue SDK which is easily portable to a range of different application microcontrollers. This system segmentation allows the nRF8001 to be used with the best-fit microcontroller for a specific applica- tion as well as ease integration and end product qualification as application and protocol stack does not share the same microcontroller. nRF8001 application block diagram nRF8001 Single mode Bluetooth low energy slave connectivity-on-chip solution KEY FEATURES • Bluetooth Specification v4.0 compliant single mode low energy solution • Complete PHY, Link Controller and Host subsystem Optimized single mode slave solution • Profiles and example applications provided in µBlue SDK Bluetooth low energy features • Cost and power optimized for slave operation The nRF8001 is a cost and power optimized solution for single mode slave • Simple SPI based Application Controller Interface (ACI) applications such as sports, healthcare and automation sensors, watches, • Full Link Controller and Host security remote controls, proximity tags and mobile phone peripherals. The on-chip • 1.9 to 3.6V operation • Linear voltage regulator protocol stack provides a full slave role support, encryption, client and • Step-down DC/DC voltage regulator providing up to server protocols, just works security, all mandatory client and server profile 20% peak current reduction features as well as direct test mode for PHY qualification.
    [Show full text]
  • Nrf24l01+ Single Chip 2.4Ghz Transceiver Preliminary Product Specification V1.0
    nRF24L01+ Single Chip 2.4GHz Transceiver Preliminary Product Specification v1.0 Key Features Applications • Worldwide 2.4GHz ISM band operation • Wireless PC Peripherals • 250kbps, 1Mbps and 2Mbps on air data • Mouse, keyboards and remotes rates • 3-in-1 desktop bundles • Ultra low power operation • Advanced Media center remote controls • 11.3mA TX at 0dBm output power • VoIP headsets • 13.5mA RX at 2Mbps air data rate • Game controllers • 900nA in power down • Sports watches and sensors • 26µA in standby-I • RF remote controls for consumer electronics • On chip voltage regulator • Home and commercial automation • 1.9 to 3.6V supply range • Ultra low power sensor networks • Enhanced ShockBurst™ • Active RFID • Automatic packet handling • Asset tracking systems • Auto packet transaction handling •Toys • 6 data pipe MultiCeiver™ • Drop-in compatibility with nRF24L01 • On-air compatible in 250kbps and 1Mbps with nRF2401A, nRF2402, nRF24E1 and nRF24E2 • Low cost BOM • ±60ppm 16MHz crystal • 5V tolerant inputs • Compact 20-pin 4x4mm QFN package All rights reserved. Reproduction in whole or in part is prohibited without the prior written permission of the copyright holder. March 2008 nRF24L01+ Preliminary Product Specification Liability disclaimer Nordic Semiconductor ASA reserves the right to make changes without further notice to the product to improve reliability, function or design. Nordic Semiconductor ASA does not assume any liability arising out of the application or use of any product or circuits described herein. All application information is advisory and does not form part of the specification. Limiting values Stress above one or more of the limiting values may cause permanent damage to the device.
    [Show full text]
  • Nrf52840 Advanced Multi-Protocol System-On-Chip Supporting: Bluetooth Low Energy (Bluetooth 5), ANT/ANT+, 802.15.4 and 2.4Ghz Proprietary
    nRF52840 Advanced multi-protocol System-on-Chip Supporting: Bluetooth low energy (Bluetooth 5), ANT/ANT+, 802.15.4 and 2.4GHz proprietary Ready for Bluetooth 5 and high grade IoT security KEY FEATURES The nRF52840 is an advanced, highly flexible single chip solution • Bluetooth 5 ready multi-protocol radio for today’s increasingly demanding ULP wireless applications for • Bluetooth 5 datarate support: 2Mbs, 1Mbs, 500kbs, 125kbs connected devices on our person, connected living environments • 32-bit ARM Cortex-M4F @ 64MHz and the IoT at large. It is designed ready for the major feature • High speed 2Mbs data-rate advancements of Bluetooth® 5 and takes advantage of Bluetooth • Up to 111 dB link budget for Bluetooth long range mode 5’s increased performance capabilities which include long range • Full-speed 12Mbs USB controller and high throughput modes. Inherent industry-grade security is • NFC-A on-chip essential in today’s applications. The nRF52840 adds best-in-class • Software stacks available as downloads security for CortexTM-M Series with on-chip ARM® CryptoCell • Application development independent of protocol stack cryptographic accelerator. • Programmable output power from +8dBm to -20dBm • -96dBm Sensitivity for Bluetooth low energy Advanced performance, lowest power consumption • On-air compatible with nRF51, nRF24L and nRF24AP Series The nRF52840 employs the same hardware and software • ARM Cryptocell CC310 cryptographic accelerator architecture as existing nRF52 Series SoCs. At its core is an • RSSI ARM Cortex-M4F processor allowing quicker and more efficient • Wide supply voltage range +5.5v to 1.7v computation of complex functions for DSP and those requiring • Full selection of interfaces SPI/UART/PWM floating point math.
    [Show full text]
  • Download Nrf9160 DK Product Brief
    nRF9160 DK Development kit for LTE-M/NB-IoT/GPS/Bluetooth Low Energy KEY FEATURES Single board development kit for the nRF9160 SiP 700-960 MHz + 1710-2200 MHz LTE band support Same certification coverage as nRF9160 SiP nRF52840 board controller Arduino Uno Rev3 compatible LTE-M/NB-IoT, GPS and 2.4 GHz antennas SWF RF connectors for LTE-M/NB-IoT and 2.4 GHz antennas Nano/4FF SIM card slot and MFF2 SIM footprint SEGGER J-Link OB programmer/debugger Pins for measuring power consumption, e.g. with Nordic's Power Profiler Kit II User-programmable LEDs (4), buttons (2) and switches (2) Product overview 3.0-5.5 V supply from external or 5 V supply from USB The nRF9160 DK is an affordable, pre-certifed single board development kit for evaluation and development on the nRF9160 SiP nRF9160 System-in-Package (SiP) for LTE-M and NB-IoT. It also Certified for global operation: includes an nRF52840 board controller that for example can be y AT&T, Bell, China Telecom, Deutsche Telekom, KDDI, Tel- used to build a Bluetooth® Low Energy (LE) gateway. stra, Verizon, Vodafone, etc. y GCF, PTCRB It has a dedicated LTE-M and NB-IoT antenna that supports a wide y range of bands, to operate globally. LTE bands B1, B2, B3, B4, B5, FCC (USA), CE (EUR), ISED (CAN), ACMA RCM (AUS), NCC B8, B12, B13, B14, B17, B18, B19, B20, B25, B26, B28 and B66 have (TWN), IMDA (SGP), MIC (JPN), MSIP (KOR), (IND) been certified. For more information: nordicsemi.com/9160cert Multimode LTE-M/NB-IoT modem y 700-2200 MHz LTE band support An integrated patch antenna for GPS, and a 2.4 GHz antenna y +23 dBm output power for use with Bluetooth LE are included on the PCB.
    [Show full text]
  • Nrf52832 Multiprotocol Bluetooth Low Energy (Bluetooth 5), ANT/ANT+ and 2.4Ghz Proprietary System-On-Chip
    nRF52832 Multiprotocol Bluetooth low energy (Bluetooth 5), ANT/ANT+ and 2.4GHz proprietary System-on-Chip ULP wireless System-on-Chip KEY FEATURES The nRF52832 is a powerful multiprotocol single chip solutions • Bluetooth 5 - 2Mbs mode for ULP wireless applications. It incorporates Nordic’s best-in- • 32-bit ARM Cortex M4F processor class performance radio transceiver, an ARM® Cortex™ M4F CPU • 512kB flash + 64kB RAM and 512kB flash and 64kB RAM memory. The nRF52832 supports • Software stacks available as downloads Bluetooth® low energy (Bluetooth 5), ANTTM and 2.4GHz proprietary • Application development independent from protocol stack protocol stacks. The device also has a NFC-A tag interface for • Supports 1Mbit and 2Mbit Bluetooth low energy modes OOB pairing. • On-air compatible with nRF51, nRF24AP and nRF24L Series • Sensitivity of -96 dbm for Bluetooth low energy Timers / Counters • Programmable output power from +4dBm to -20dBm 512kB Analog I/O • RSSI Flash Digital I/O • RAM mapped FIFOs using EasyDMA with cache APB bus e bus t System Peripherals • Dynamic on air payload length up to 256 Bytes • Flexible and configurable 32 pin GPIO Processor Power AHB Li • Programmable Peripheral Interface – PPI 64 MHz ARM supply 64kB Cortex-M4F CPU • Simple ON/OFF global power modes RAM • Full set of digital interfaces including: SPI/2-wire/UART/PDM/ I2S, all with EasyDMA GPIO Oscillators Radio NFC-A • 12-bit/200KSPS ADC Multi- tag protocol 2.4GHz • 128-bit AES ECB/CCM/AAR co-processor • Quadrature demodulator Lower power and higher performance • Low cost external crystal 32MHz ± 40ppm for Bluetooth, The nRF52832 uses the 32-bit ARM Cortex M4F MCU, together ± 50ppm for ANT with extensive flash availability, 512kB in total with 400kB • Single-ended antenna output (On-chip Balun) available for application development.
    [Show full text]
  • Short-Range Update
    Short-range update Director of Product Management, Kjetil Holstad © Nordic Semiconductor Nordic pioneered short-range low power IoT Advanced multi-protocol SoCs Leading on integration Propritary Bluetooth 802.15.4 802.15.4 ANT 2.4GHz RF Low Energy Thread ZigBee Ease of use Enabling diversification > 2 billion 2002 2003 2011 2017 2018 units shipped 2 © Nordic Semiconductor Bluetooth Low Energy driving short-range IoT Total Bluetooth Low Energy shipments (million units) 1 629 ~1 billion 1 320 units to be shipped in 2021 . Have surpassed all other short-range 1 050 low-power technologies 812 642 542 424 ~26% 334 unit CAGR 2019-2023 . Continued growth in consumer segments 2016 2017 2018 2019 2020 2021 2022 2023 . Accelerated uptake in non-consumer segments Source: IHS Markit | Technology, now part of Informa Tech, Wireless IoT Connectivity Intelligence Service, 2019 3 © Nordic Semiconductor Opportunity for expansion in 802.15.4 > 250 million Multi-protocol units to be shipped in 2020* Value add opportunity . Basis for Thread, ZigBee and Proprietary . Bluetooth/Thread/Zigbee combo ICs protocols built on top of 802.15.4 . Higher end SoCs . Smart Home and Industrial/Enterprise . Innovation and value in Software Automation * Nordic estimate for SAM in ZigBee, Thread and proprietary 15.4 applications 4 © Nordic Semiconductor Large and fragmented ecosystems Keys: Interoperability – coexistence - security Thousands of devices Locks & security systems Buttons Sensors Household appliances, HVAC, Cleaning, cooking Switches, plugs and lights App stores Hubs/speakers/remotes/ Smart Home voice assistants gateways 5 © Nordic Semiconductor Extremely diverse market space Short-range market unit shipment map – 2019 . Many market verticals with complimentary requirements .
    [Show full text]
  • Nrf52832 Multiprotocol Bluetooth Low Energy, ANT/ANT+ and 2.4Ghz Proprietary System-On-Chip
    nRF52832 Multiprotocol Bluetooth low energy, ANT/ANT+ and 2.4GHz proprietary System-on-Chip ULP wireless System-on-Chip KEY FEATURES The nRF52832 is a powerful multiprotocol single chip solutions for • Multi-protocol 2.4GHz radio ULP wireless applications. It incorporates Nordic’s latest best-in- • 32-bit ARM Cortex M4F processor class performance radio transceiver, an ARM® Cortex™ M4F CPU • 512kB flash + 64kB RAM and 512kB flash and 64kB RAM memory. The nRF52832 supports • Software stacks available as downloads Bluetooth® low energy (formerly known as Bluetooth Smart), • Application development independent from protocol stack ANTTM and 2.4GHz proprietary protocol stacks. The device also has • On-air compatible with nRF51, nRF24AP and nRF24L Series a NFC-A tag interface for OOB pairing. • Sensitivity of -96 dbm for Bluetooth Smart • Programmable output power from +4dBm to -20dBm Timers / Counters • RSSI 512kB Analog I/O • RAM mapped FIFOs using EasyDMA Flash Digital I/O • Dynamic on air payload length up to 256 Bytes with cache APB bus e bus t System Peripherals • Flexible and configurable 32 pin GPIO • Programmable Peripheral Interface – PPI Processor Power AHB Li • Simple ON/OFF global power modes 64 MHz ARM supply 64kB Cortex-M4F CPU • Full set of digital interfaces including: SPI/2-wire/UART/PDM/ RAM I2S, all with EasyDMA • 12-bit/200KSPS ADC GPIO Oscillators Radio NFC-A • 128-bit AES ECB/CCM/AAR co-processor Multi- tag protocol 2.4GHz • Quadrature demodulator • Low cost external crystal 32MHz ± 40ppm for Bluetooth, Lower power and higher performance ± 50ppm for ANT The nRF52832 uses the 32-bit ARM Cortex M4F MCU, together • Single-ended antenna output (On-chip Balun) with extensive flash availability, 512kB in total with 400kB • Low power 32MHz crystal and RC oscillators available for application development.
    [Show full text]
  • Study of User Interfaces for Wireless Applications with Wearable Device….Venkatesh S Et Al
    Study of User Interfaces for Wireless Applications with Wearable Device….Venkatesh S et al., International Journal of Technology and Engineering System (IJTES) Vol 7. No.5 2015 Pp. 484-490 ©gopalax Journals, Singapore available at : www.ijcns.com ISSN: 0976-1345 ------------------------------------------------------------------------------------------------------------------ Study of User Interfaces for Wireless Applications with Wearable Device Venkatesh S1 Dr.T.Rama Rao2 Head of the Department2 1,2Department of Telecommunication Engineering, SRM University, Kattankulathur , Chennai. Abstract Mobile computing is beginning to break the chains that tie us to our desks, but many of today’s mobile devices can still be a bit awkward to carry around. In the next age of computing, there will be an explosion of computer parts across our bodies, rather than across our desktops. In this paper, we present a design for wearable device, which communicates and stores personal information of your smart phone. The wearable device is controlled through a dedicated app for Android and iPhone smart phones and the Smartphone pairs with the wearable device using Bluetooth and it is set to vibrate and lights up when the Smartphone receives a call, text, email, or calendar alert and is also capable for data transmission through USB. Keywords— Bluetooth, Wearable Computing, Call alert. -------------------------------------------------------------------------------------------------------------------------------------------------------- I. Introduction fact that the call alert functionality is not proper To deploy computer and network services that for the actual situation of mobile phone’s user. users might travel requires prohibitive If the call alert is in “vibration” mode, or too expensive in infrastructure and maintenance. low volume ring, the user may not realize the Hoverer the alternative: wearable computers.
    [Show full text]
  • Annual Report 2018 Content
    Annual Report 2018 Content 3 Introduction 4 Letter from the CEO 7 Report from the Board of Directors 12 Financial Statements 51 Declaration to the Annual Report 53 Standards of Corporate Governance 59 Auditor Opinion Letter 64 Board of Directors 66 Executive Management 68 Alternative Performance Measures (APM) NORDIC SEMICONDUCTOR | ANNUAL REPORT 2018 Ready to take the next big step into cellular IoT #1 PROVIDER OF LOW POWER WIRELESS Nordic Semiconductor (Nordic or the Group) is a leading provider of IC solutions for wireless connectivity and IoT. Nordic is a market leader in short-range wireless and is prepared for the next big step into cellular IoT. Headquartered in Norway, Nordic is a tech success story with operations and presence across the globe. A key enabler technology of the Internet of Things (or Nordic has included support for these technologies, "IoT" for short) is Bluetooth® Low Energy (Bluetooth LE): including amongst others IEEE 802.15.4 (used by such The fastest growing wireless technology of all time and wireless technologies as ZigBee and Thread) in its latest on-trend to break all previous adoption rate records. System-on-Chip (SoC). Bluetooth LE leverages the ubiquity, computing power, and ease-of-use of modern smart-phones and apps, At long-range, the IoT will need to leverage the ubiquity and the on-going growth of the Internet in general. and geographical reach of the world’s cellular (3G, 4G, 4G LTE, 5G) networks. Just as cellular networks provided Nordic pioneered the development of ultra-low the IT infrastructure that made billions of modern smart- power wireless (a category defined by the ability to phones and apps technologically and commercially operate from small batteries for years, and which available for end users, it will now do the same for the includes Bluetooth LE) during the early 2000s.
    [Show full text]
  • Zsense: Enabling Shallow Depth Gesture Recognition for Greater Input Expressivity on Smart Wearables
    Mid-Air Gestures and Interaction CHI 2015, Crossings, Seoul, Korea zSense: Enabling Shallow Depth Gesture Recognition for Greater Input Expressivity on Smart Wearables Anusha Withana, Roshan Peiris, Nipuna Samarasekara, Suranga Nanayakkara Augmented Senses Group, International Design Center, Singapore University of Technology and Design, Singapore {anusha | roshan peiris | nipuna | suranga}@sutd.edu.sg a b c d Figure 1: Shallow depth gesture recognition with zSense: a), b) Extending interaction space of a smartwatch and a smartglass, c) Enabling gesture interaction on a smart ring, d) zSense Sensor-emitter modules. ABSTRACT smartglasses2, smart rings [24] and other body-worn acces- In this paper we present zSense, which provides greater input sories [25]. These compact devices often have to compro- expressivity for spatially limited devices such as smart wear- mise between reduction of form factor and sophistication of ables through a shallow depth gesture recognition system us- interactions [30]. Among potential solutions, mid air ges- ing non-focused infrared sensors. To achieve this, we intro- tures have been one of the leading frontiers [19, 10, 27] as duce a novel Non-linear Spatial Sampling (NSS) technique it extends the interaction space beyond the device’s surface that significantly cuts down the number of required infrared area. However, many existing approaches [22] require signif- sensors and emitters. These can be arranged in many different icant processing power, physical space and energy resources configurations; for example, number of sensor emitter units that are extremely limited in compact devices. In addition, can be as minimal as one sensor and two emitters. We imple- for smaller devices, shallow depth or close proximity gestures mented different configurations of zSense on smart wearables are more desirable [6].
    [Show full text]