Muhammad Awais

Wireless inductive charging, where electrical energy is transferred from a power supply to a portable electronic device without the need to plug in a physical wired connection, offers many potential advantages for both the consumer and industrial electronics industry, for such things as portable and wearable battery-powered devices and portable Internet-of-Things-enabled items. Let’s take a brief look at the current state of inductive charging technology, and its potential prospects for the future.

Wireless inductive charging typically uses an induction coil to create an alternating electromagnetic field from within a charging base station along with a second coil in a portable electronic device that takes power from the electromagnetic field and converts it back into electrical current, which is generally used to charge a battery in the device.

Typically, these systems consist of a flat transmitter coil and a flat receiver coil that are coupled by mutual inductance to form a flat transformer – with the flat coils hidden away within the small space inside the charging surface and portable device, along with appropriate electronics to drive the transmission coil with an alternating current at an appropriately high frequency and to rectify and regulate the received power on the receiver side and to negotiate and control the power transmission.

Wireless charging systems have many potential advantages, along with some potential disadvantages. Wireless power systems for portable devices are convenient to use, requiring a device such as a smartphone to simply be put onto a charging pad to charge – it can easily be picked up and used when desired without unplugging cables. Wireless power systems are also physically robust, without wear and tear on connectors and sockets that are otherwise plugged and unplugged frequently, with the possibility of wear or breakage.

Without mechanical connectors, wireless power systems are also resilient against environmental factors such as dirt or debris in the connector, corrosion, exposure to water or other contamination from the environment.

Wireless power systems are particularly attractive in the field of implanted medical electronics, allowing power transfer to devices such as pacemakers without surgical removal and replacement of batteries, or connectivity through ports in the skin, both of which carry some risks such as the possibility of infection.

However, wireless charging does mean extra electronics, and some added cost and complexity. There is also a decrease in efficiency, with increased charger power consumption and an increase in heat dissipation in the charger and the portable device.

Samsung Wireless charger

The amount of power that can practically be transferred is also limited, and charge times for portable devices can be increased. One test of the Qi wireless charging system showed that charging a Google Nexus 7 took nearly three times as long as using a conventional power supply.

There are several wireless charging standards that are being developed or already on the market, including the Qi wireless charging standard which is one of the dominant offerings at the present time. The Qi inductive charging system can supply up to 5 watts of power (equivalent to a conventional 5V 1A smartphone charger), operating at a frequency between 110 and 205 kHz in low-power mode and 80 to 300 kHz in medium-power mode.

The Alliance for Wireless Power (A4WP) standard is a little newer than the Qi standard, and employs a higher frequency of 6.78 MHz for power transfer, along with 2.4 GHz for negotiation and control signals. The A4WP wireless power standard also employs resonant energy transfer techniques to maximise efficiency of power transfer.

Wireless power technology has now come into the mainstream with many companies seeking to adopt the technology to provide a competitive edge to their products in the marketplace. This is mainly being driven by the smartphone industry, but as the technology becomes more widespread it is likely to see wider uptake into all kinds of other portable electronics including battery-powered wireless sensor network nodes and other Internet-of-Things technologies, to improve convenience and ease of maintenance compared to conventional battery replacement or recharging.

A few examples of smartphones already on the market that support inductive charging technology include the Lumia smartphone from Nokia, the Nexus 4 from LG Electronics, and the Droid DNA. Oral-B rechargeable toothbrushes have used inductive charging since the early 1990s.

The Wireless Power Consortium (WPC) is the largest technology alliance in the wireless charging industry. Established in late 2008, WPC has nearly 150 member companies including major mobile device and semiconductor companies. The consortium introduced the Qi inductive power standard in late 2010, and this standard has developed a relatively strong foothold in the inductive charging sector.

Since Qi was introduced, more than 30 companies have shipped mobile phones using its embedded wireless charging capabilities. Those phones are designed to power up on compatible charging mats and cradles, alarm clocks and music players, and the inside surfaces of some new car models. Toyota announced in December that the 2013 Toyota Avalon Limited (in foreign markets) will be the first car to offer wireless charging with a Qi-powered console included under the dashboard.

From a competitive standpoint, WPC is up against two other notable organisations: the Alliance for Wireless Power, which includes early industry evangelist Powermat, along with Samsung, Qualcomm and others; and the Power Matters Alliance, which is supported by Powermat as well as Google, AT&T, and other significant industry players.

For now, the WPC leads the way, and its open platform theoretically offers the easiest path for companies planning new product development that supports wireless charging options. The next few years will show just how well WPC can deliver on new commercial products and the promise of wireless charging for the future.

Qi inductive technology is already increasingly widespread in the market, built into products such as the Samsung Galaxy S4, Nokia Lumia 920, and Google Nexus phones and tablets. However, greater consolidation of standards is likely to be needed for inductive charging to develop widespread industry and consumer adoption.

Multiple different inductive charging pads required for multiple devices are not attractive to consumers, and are unlikely to be cost effective. Adoption of a unified, open, industry-wide standard for inductive charging of portable electronics would solve this problem – however, a consistent, industry-wide open charging standard adopted by all major industry players including Apple can’t even be agreed to in the context of conventional plug-in charging interfaces, so it should not be taken for granted that such a universally accepted consolidated standard will emerge in the inductive charging sector.

However for bespoke products or working with existing technology, wireless charging can be integrated for the advantage of your business and customers. Here at the LX Group our team of engineers can help with any or all stages of product design to bring your ideas to life.

To get started, join us for an obligation-free and confidential discussion about your ideas and how we can help bring them to life – click here to contact us, or telephone 1800 810 124.

LX is an award-winning electronics design company based in Sydney, Australia. LX services include full turnkey design, electronics, hardware, software and firmware design. LX specialises in embedded systems and wireless technologies design.

Published by LX Pty Ltd for itself and the LX Group of companies, including LX Design House, LX Solutions and LX Consulting, LX Innovations.

Muhammad AwaisThe state of Wireless Charging

Near-field communication, or NFC, is a set of standards for smart phones and other devices to establish radio communication with other devices in close proximity, extending the capability of traditional RFID into a range of different devices with powerful, programmable communications capabilities in addition to more traditional zero-power passive tags.

Some examples of applications for NFC include fast, convenient payment transactions, data exchange, and simple, convenient bootstrap set up of more complex communications such as Wi-Fi. NFC builds upon the established technology of traditional radio-frequency identification (RFID) by enabling two-way communication between endpoints, whereas earlier systems such as RFID smart cards only provide data exchange in one direction.

Although a new technology to most customers, NFC is slowly making inroads to the consumer market – and especially through Android devices. For example – a relatively new feature in the Android operating system, “Android Beam”, introduced with Android 4.0+ running on suitable NFC-equipped hardware, employs NFC in combination with Bluetooth and/or WiFi for easy, convenient exchange of contacts, files, photos or other content between devices such as smart phones that are physically in close proximity without the inconvenience of addressing or network configuration.

Beam combines the convenience of NFC with the relatively high bandwidth of Bluetooth or WiFi connectivity, using NFC to enable Bluetooth on both devices, instantly pair them, communicate the required data, and then automatically disable Bluetooth on both devices. This has been extended further by some manufacturers, for example Samsung.

With their “S Beam” extension of Android Beam, first introduced on their Galaxy S3 smartphone, the system uses NFC to communicate the networking configuration to transparently establish a Wi-Fi Direct connection between the two devices for data transfer. This results in fast transmission speeds between S-Beam equipped devices whilst maintaining a convenient user experience.

Nokia, Samsung, Blackberry and Sony have also used NFC technology for convenient single-tap device pairing between NFC-enabled devices and Bluetooth wireless peripherals such as headsets, media players and speakers.

NFC-enabled devices can be used in contact-less payment systems; replacing, supplementing or consolidating the existing use of NFC in credit and bank cards, public transport ticketing and parking payment systems. As an example of a payment system based around NFC mobile devices, Google Wallet allows consumers to store credit card and loyalty card information in a virtual wallet and access it using their NFC-equipped smartphone or device at terminals that support Mastercard PayPass transactions. Furthermore, NFC technology has also been used by the city of San Francisco for mobile payment of parking meter fees, also providing automated phone reminders of the allowed time remaining.

With the release of Android 4.4, Google introduced a new platform supporting secure NFC-based transactions through Host Card Emulation, or HCE, for payments, retail loyalty programs, access control cards, public transport ticketing and other NFC-based services. With HCE, any app on an Android 4.4+ device can emulate a NFC smart card, allowing users to simply tap their smartphone to make a retail payment, public transport fare validation, or building access authentication using only a single phone instead of a wallet full of many different NFC cards – at least in theory.

However, the use of NFC technology in this fashion is dependent on support from banks and businesses, and an understanding by both companies and consumers that this technology can be deployed securely and reliably. This potential for NFC-enabled devices to act as unified, multi-function electronic identity documents and keycards is one key application area for NFC that is actively being promoted by the NFC Forum.

Smart-phones equipped with NFC can be paired with NFC tags or stickers which can be programmed via the phone to automate various tasks. These programmable tags can provide a fast, convenient change of phone settings when tapped, for example, or allow a text message to be automatically stored and sent when the tag is activated, automatically open a particular website, register attendance at an event or any number of other commands or software applications to be launched on the device.

Customers could use their smart phones to “write” data to NFC-tagged products in a store for example, allowing prospective purchasers to register interest in products, leave comments and reviews or provide their contact information for later followup by the merchant.

TI NFC

Similarly, visitors to museums and exhibits can use NFC enabled phones to tag exhibits with keywords, share their experience via social media, rate individual exhibits and create a personalised poster incorporating their favourite experiences.

With almost 100 million NFC-equipped smart phones estimated to be shipped just over the next year and more than a billion units predicted over the next four years, applications and solutions enabled by NFC smart phones will become more and more commonplace as hardware support becomes ubiquitous.

Similarly, NFC tags themselves are expected to become lower and lower in cost as they are manufactured in ever greater volumes and deployed extensively through products, buildings and appliances. Once NFC tags are ubiquitous throughout homes and buildings, they have a byproduct effect of providing awareness of where the phone is located.

A smart phone may automatically configure its ringer and network settings into “work mode”, “home mode” or “car mode” based on this awareness of its environment, for example, potentially launching particular applications and communicating with other networked devices and appliances when entering each new environment.

Although NFC technology may sound out of reach, nothing could be further from the truth. For example, ST Microelectronics is introducing the M24SR Discovery Kit – for developers interested in using its M24SR dynamic NFC tags for Internet of Things applications. According to ST, the kit contains everything engineers need to start adding NFC connectivity to any kind of electronic device or appliance, from fitness watches and loudspeakers to washing machines and water meters.

And as NFC tags are inexpensive, compact, and free of any power supply requirements in most cases, they provide a very easy, low-cost way to add wireless, distributed programmable intelligence throughout homes and buildings and the built environment. In conjunction with smartphones and portable devices that support NFC, Bluetooth, Bluetooth Low Energy, 3G/4G, WiFi and the like, NFC tags are indirectly connected to large amounts of storage and processing power, user interfaces, the Internet, cloud services and Internet-of-Things networks.

Indirectly, NFC tags have all the same access to computational power and network connectivity that other embedded devices do, but without power requirements, without wires, and in an extremely low cost fashion suitable for ubiquitous deployment in all kinds of environments and products where other embedded computing solutions would not be economically viable – this places NFC solutions in a unique position in the Internet of Things.

Although NFC may seem prevalent in existing consumer devices, you can also add the technology to new and existing products to enhance and simplify end-user and customer experiences. This is where the LX Group can partner with you to develop any or all stages and bring your ideas to life.

To get started, join us for an obligation-free andconfidential discussion about your ideas and how we can help bring them to life – click here to contact us, or telephone 1800 810 124.

LX is an award-winning electronics design company based in Sydney, Australia. LX services include full turnkey design, electronics, hardware, software and firmware design. LX specialises in embedded systems and wireless technologies design.

Published by LX Pty Ltd for itself and the LX Group of companies, including LX Design House, LX Solutions and LX Consulting, LX Innovations.

Muhammad AwaisThe rise of NFC – Near-field Communication

Although not the loudest player in the Internet-of-Things market, Microsoft is increasingly pitching its Windows Embedded operating system product family as a central hub of operating system choices for the connected devices, services and data making up the Internet of Things.

Let’s take a brief look at the Windows Embedded product family and the role it can play in embedded computing and Internet-of-Things applications. Not to be outdone by Java, Linux, or other options in the market, Microsoft is staking its own claim in the Internet-of-Things and connected-device operating system space, pitching the Windows Embedded family of operating systems at applications such as vending machines, robotic controls and industrial automation, point-of-sale terminals and registers, and rugged industrial tablets.

As well as selling the Windows Embedded family of operating systems for embedded electronics, Microsoft’s Windows Embedded business group utilises its Intelligent Systems Initiative to help clients leverage the data output of the Internet of Things.

Microsoft is touting its applications such as SQL Server to manage data in the Internet-of-Things environment, Windows Azure cloud solutions to provide common computing and integration, its various business intelligence tools to analyse data from connected devices and networks, and its various system management tools to manage the whole fabric.

With a broad family of existing product offerings and industry experience mean that Microsoft is well positioned to support a whole fabric of embedded operating systems, database handling, cloud services and Internet-of-Things derived business intelligence products built around the Internet of Things, not just operating systems for isolated embedded devices.

Due to their breadth of experience, Microsoft is one of the few technology providers that can be reasonably be expected to provide a complete technology stack for the Internet of Things, as a one-stop-shop solution provider.

Microsoft’s Intelligent Systems Initiative complements the Windows Embedded product line, helping clients to leverage the data traffic that the Internet of Things generates by providing database, authentication, analytical and visualisation capabilities for IoT data, targeting markets such as the automotive, manufacturing and retail point-of-sale industries.

With their portfolio of Windows Embedded operating systems, you can scale to fit the hardware capabilities available in the embedded devices used, with hardware limitations such as small size, low energy consumption, and limited memory or processing power.

The familiar Microsoft .NET Micro Framework is aimed at very lightweight microcontrollers with significant memory constraints, such as the well-known mbed platform – whilst other offerings in the Windows Embedded family such as Windows Embedded Compact 2013, Windows Embedded Automotive 7, Windows Embedded 8 Handheld and Windows Embedded 8.1 Industry are aimed at different market segments including automotive devices such as in-car entertainment and navigation, industrial applications, or specialised handheld terminals or data entry devices.

Windows Embedded devices can be managed as Microsoft Active Directory objects, allowing good security and also making the administration of a network of portable, embedded devices a relatively familiar task for system and network administrators who already work with Active Directory in a Windows network environment.

Furthermore. Windows Embedded operating systems can also leverage Microsoft’s core development tools and platforms such as C#, Visual Basic, .NET and Visual Studio, meaning that Windows Embedded customers have access to an extremely large worldwide community of developers who already have extensive familiarity and certification in using these common development tools.

Developers can also extend the power beyond the operating system itself by leveraging Microsoft’s portfolio of server and cloud solutions to fuel Microsoft’s services approach for the Internet of Things and to provide analysis and visualisation of the data traffic from the IoT.

Microsoft’s complementary capabilities include SQL Server, System Centre, the Windows Azure platform, Forefront Client Security and Sharepoint Server, among others. The integration of these capabilities with Windows Embedded operating systems enable Microsoft to provide its own internally-developed and in-house supported structured stack of Internet of Things solutions in a way that few other companies can match.

With Windows Embedded, device manufacturers have access to familiar development tools such as Visual Studio 2012 and Expression Blend 5 that help reduce time to market, and support for a variety of security and anti-malware features ensures the solution is secure and stable.

Windows Embedded

Features like Bitlocker and compatibility with a variety of anti-malware solutions help protect the integrity of the device and the data. Other features such as Windows Secure Boot and Hibernate-Once-Resume-Many protect the device during bootup to prevent the loading of unauthorised apps and to ensure that all devices start up consistently every time, important in a remote embedded deployment where maintenance is impossible or undesirable.

The modular nature of Windows Embedded 8 Standard provides OEMs with the flexibility to tailor their solution precisely to the customer’s needs, with each component addressing a variety of aspects of the platform, including the bootable core, Windows functionality, industry-specific needs, the launching of custom shells and the use of write filters and lockdown features.

Other customisation tools include the Image Builder Wizard and Image Configuration Editor, both of which enable you to omit unwanted functionality and reduce memory requirements as well as potential security vulnerabilities that may exist in unneeded components.

As some of the tools from Microsoft are familiar with a huge proportion of software engineers, developing your IoT product or system’s embedded firmware and other code can be somewhat streamlined – leaving you with the hardware and networking design issues. This is where the LX Group can partner with you to develop any or all stages and bring your ideas to life.

To get started, join us for an obligation-free and confidential discussion about your ideas and how we can help bring them to life – click here to contact us, or telephone 1800 810 124.

LX is an award-winning electronics design company based in Sydney, Australia. LX services include full turnkey design, electronics, hardware, software and firmware design. LX specialises in embedded systems and wireless technologies design.

Published by LX Pty Ltd for itself and the LX Group of companies, including LX Design House, LX Solutions and LX Consulting, LX Innovations.

Muhammad AwaisWindows Embedded – a Platform for Electronics and Intelligent Systems

ThingWorx is a relatively new offering in the Internet-of-Things platform space, offering an Internet-of-Things and Machine-to-Machine application platform which promises very fast application development, scalability, search ability and integration with other data sources such as social media, all in a complete development and runtime platform for rapidly developing sophisticated IoT and M2M applications.

The platform provides all the necessary functionality required to get your solution to market quickly and easily. Let’s take a quick look at what the ThingWorx platform promises for Internet-of-Things developers and engineers.

ThingWorx enables rapid creation of “smart” end-to-end Internet of Things applications, when used in conjunction with hardware from various vendors, for a wide range of application markets such as smart agriculture, telematics, healthcare, “smart cities”, energy efficiency, utility metering and building automation.

The platform is aimed at the building and running of the applications of a “connected world”, reducing the time to market, cost and risk associated with building innovative Internet of Things and Machine-to-Machine applications through the use of ThingWorx’s model-based design and search-based intelligence.

Furthermore, data can be integrated from a multitude of different devices, machines and sensors that make up the “Internet of Things”, collecting, tagging and relating the resulting “Big Data” of different types, creating an operational data store that becomes more valuable over time as the quantity of data and the density of relationships within that data set increases.

ThingWorx collects, tags and relates the unstructured, transactional and time-based “data exhaust” from networks of Internet-connected sensors and devices as well as data from human collaboration, such as from social media for example. This enables your team to create dynamic Internet of Things applications that evolve rapidly as new inputs and insights become available.

thingworx platform

Dynamic applications of this kind become more valuable the more they are used and the more data they accumulate, with that data serving as a catalyst for innovation. The ThingWorx environment includes ThingWorx Composer, a unified, model-based development environment aimed at compressing the design-develop-deploy cycle, reducing time to market and spurring easier innovation.

In addition, ThingWorx also offers their “Mashup Builder”, aimed at enabling rapid assembly of applications that integrate the data, activities and events from people, systems and the physical world, in an easily accessible “zero-code” tool that is claimed to offer developers, analysts and business users the ability to create HTML5-based user experiences, analytics and dashboards in minutes, greatly expanding the accessibility of the creation and customisation of these sorts of systems.

Composer is an end-to-end application modelling environment designed to help you easily build the unique applications of an Internet-of-Things enabled world. Composer makes it easy to model the things, business logic, visualisation, data storage, collaboration, and security required for a connected application.

The “drag and drop” Mashup Builder empowers developers and business users to rapidly create rich, interactive applications, real-time dashboards, collaborative workspaces and mobile interfaces without the need for coding experience.

This next-generation application builder reduces development time and produces high quality, scalable connected applications which allow companies to accelerate the pace at which they can deliver value-added solutions for working with Internet-of-Things data.

ThingWorx’s SQUEAL (Search, Query and Analysis) intelligence tool empowers users to search the data from people, systems and machines in their Internet-of-Things world to find what they want when they want, bringing search to the world of connected devices and distributed data.

With SQUEAL’s interactive search capabilities, users can now correlate data that delivers answers to key business questions. Pertinent and related collaboration data, line-of-business system records, and equipment data get returned in a single search, speeding problem resolution and enabling innovation.

As you can imagine, ThingWorx lets you deploy their service in exactly the way you want to to meet your needs – from deployment in the cloud to local on-premises deployment, federated or embedded deployment.

ThingWorx relies on a significant network of partner companies provide ThingWorx-approved compatible hardware and firmware solutions for Internet-of-Things applications and wireless sensor networks, while ThingWorx itself focuses exclusively on the software platform.

The growing ecosystem of hardware, software and service partners surrounding ThingWorx can be leveraged to allow more rapid innovation in a ThingWorx-based environment, including access to a huge range of sensor hardware and wireless devices to suit diverse needs.

If your organisation is considering the ThingWorx plaftorm – or other systems, our engineers are equipped with the tools and experience to bring your ideas to life. To get started, join us for an obligation-free and confidential discussion about your ideas and how we can help bring them to life – click here to contact us, or telephone 1800 810 124.

LX is an award-winning electronics design company based in Sydney, Australia. LX services include full turnkey design, electronics, hardware, software and firmware design. LX specialises in embedded systems and wireless technologies design.

Published by LX Pty Ltd for itself and the LX Group of companies, including LX Design House, LX Solutions and LX Consulting, LX Innovations.

Muhammad AwaisThingWorx – the software platform designed for IoT Applications

When it comes to developing Internet-of-things systems, a lot of public focus is placed on the hardware and networking infrastructure required to make it a physical reality. However when designing a system, the processing and analysis of collected data requires an equal or increased effort – and anything that can make this easier or more cost-efficient is necessary.

One example of efficient data processing for the Internet-of-things can be provided by the Amazon Kinesis – a new managed service for real-time processing of streaming data at massive scale, adding big-data services to the Amazon Web Services line-up.

Kinesis can collect and process hundreds of terabytes of data an hour from hundreds of thousands of sources, allowing you to write applications that process information in real time from all sorts of different data sources.

Data can be harvested from almost anything- such as sensors and instruments, user interfaces, or other sources of data. Let’s take a quick look at Kinesis and its potential role in Internet-of-Things applications.

Kinesis service accepts real-time data, replicates it and delivers it to applications running on Amazon’s cloud, allowing applications to tap big data in real time. Real-time operations on large amounts of data made possible by Kinesis enable you to collect and analyse information in real-time, answering questions about the current state of your data without waiting.

With Kinesis, developers can get more creative about what to do with large amounts of data flowing in live, and developers building applications on Amazon’s cloud services can now more easily take advantage of sensors collecting data, which is an important development for realising the potential of large-scale analytics on data collected from Internet-of-Things networks.

This certainly makes Amazon Web Services an attractive choice for developers seeking to put large scale data collected from sensor networks to work in the cloud.

The system can be scaled elastically for real-time processing of streaming data on a large or small scale, taking in large streams of data records that can be consumed in real time by multiple data-processing applications running on instances of Amazon’s Elastic Compute Cloud (EC2).

Data-processing Kinesis applications use the Amazon Kinesis Client Library, and these applications can read data from the Kinesis stream and perform real-time processing on the data they read. The processed records can be emitted to dashboards, used to used to generate alerts, or emit data to a variety of other Amazon big data services such as Amazon Simple Storage Service (S3), Amazon Elastic MapReduce (EMR), or Amazon Redshift.

Interoperability and compatibility with existing, established Amazon cloud computing services and products is an important factor which is likely to give the uptake and usability of Kinesis a significant advantage for established Amazon Web Services users. Kinesis applications can also emit data into another Kinesis stream, enabling more complex data processing.

With Kinesis applications, you can build real-time dashboards, capture exceptions and generate alerts, output data to drive user interactions, and output data to Amazon S3, DynamoDB or other cloud computing services.

Kinesis makes it possible to respond to changes in your data stream in seconds, at any data scale – for example, in Internet of Things applications, such a response may take the form of activating a certain device or automation system in a specified way.

amazon kinesis 2

You can create a new stream, set the throughput requirements, and start streaming data quickly and easily. Kinesis automatically provisions and manages the storage required to reliably and durably collect your data stream.

Kinesis will scale up or down based on your needs, seamlessly scaling to match the data throughput rate and volume of your data, from megabytes to terabytes per hour.

This allows your systems to reliably collect, process, and transform all of your data in real-time before delivering it to data stores of your choice, where it can be used by existing or new applications. Connectors enable integration with Amazon S3, Amazon Redshift, and Amazon DynamoDB.

Kinesis provides developers with client libraries that enable the design and operation of real-time data processing applications – a new class of big data applications which can continuously analyze data at any volume and throughput in real time.

Kinesis is cost effective for workloads of any scale – you can pay as you go, and you will only pay for the resources you use, like with other Amazon cloud computing services. Initiall you can start by provisioning low-throughput streams, and only pay a low hourly rate for the throughput you need.

Kinesis enables sophisticated streaming data processing, because one Kinesis application may emit Kinesis stream data into another Kinesis stream. Near-real-time aggregation of data enables processing logic that can extract complex key performance indicators and metrics from that data.

Complex data-processing graphs can be generated by emitting data from multiple Kinesis applications to another Kinesis stream for downstream processing by a different Kinesis application. You can use data ingested into Kinesis for simple data analysis, real-time metrics and reporting in real time.

For example, metrics and reporting for system and application logs ingested into the Kinesis stream are available in real time, allowing data-processing application logic to work on such data as it is streaming in, rather than wait for data bunches to be sent to the data-processing applications later.

Data can be taken into Kinesis streams, helping to ensure ensure durability and elasticity. The delay between the time a record is added to the stream and the time it can be retrieved is less than 10 seconds – in other words, Kinesis applications can start consuming the data from the stream less than 10 seconds after the data is added – this is useful in applications where real-world actuation or control of automation devices needs to happen relatively quickly.

By using such a powerful and scalable system such as Kinesis, you can get the power you need without paying for surplus processing capacity – but still have reserves ready on demand. But how to get started with Kinesis and your Internet-of-things plans?

Simply join us for an obligation-free and confidential discussion about your ideas and how we can help bring them to life – click here to contact us, or telephone 1800 810 124.

LX is an award-winning electronics design company based in Sydney, Australia. LX services include full turnkey design, electronics, hardware, software and firmware design. LX specialises in embedded systems and wireless technologies design.

Published by LX Pty Ltd for itself and the LX Group of companies, including LX Design House, LX Solutions and LX Consulting, LX Innovations.

Muhammad AwaisEfficient and scalable data processing with Amazon Kinesis

Contiki is a lightweight, multitasking operating system aimed primarily at memory-constrained embedded systems, wireless sensor networks, low-power networked embedded devices and the general “Internet of Things”. Contiki is resource efficient, highly portable, and it is free, open-source software.

Although Contiki is free software and its underlying source code is freely downloadable, some commercial companies such as ThingSquare provide professionally supported solutions for the deployment of Contiki-based Internet-of-Things applications and products in the commercial sector, just as is the case with the Linux ecosystem.

Designed to run on embedded hardware platforms that are severely constrained in terms of memory, processing power and communication bandwidth, Contiki still offers a multitasking kernel and a built-in TCP/IP stack, and a real-world Contiki deployment can be run on an 8-bit microcontroller, for example, with only about 10 kilobytes of RAM, 30 kilobytes of flash, a clock on the order of 10 MHz and a power budget on the order of 10 milliwatts.

Thanks to these low system requirements, Contiki has been or is being ported to many common microcontroller platforms – such as Atmel AVR, Microchip dsPIC and PIC32, TI’s MSP430 low-power microcontrollers, and ARM-based systems such as the TI CC2538.

Contiki

Networking is easy with Contiki, as it provides three lightweight, memory efficient networking stacks – the uIP TCP/IP IPv4 stack, the uIPv6 stack, providing support for IPv6 networking, and the Rime stack, which is a set of custom lightweight networking protocols designed specifically for low-power wireless sensor networks.

The IPv6 stack also contains the RPL routing protocol for increased tolerance of packet loss in low-power IPv6 radio networks and the 6LoWPAN header compression and adaptation layer for IEEE 802.15.4 radio networks. Contiki is particularly well suited to use with microcontroller systems-on-chip incorporating an IEEE 802.15.4 radio transceiver on board, such as the Atmel ATmega128RFA1 family or the Texas Instruments CC2538.

Such hardware platforms, combined with Contiki, provide highly integrated, cost-efficient, power-efficient single-chip wireless sensor network or Internet-of-Things platforms with wireless IPv6 802.15.4/6LoWPAN networking support on board, allowing IPv6 internet connectivity to be routed right down to the wireless, power efficient end nodes of an Internet-of-Things network.

The Rime stack is an alternative network stack that is intended to be used in applications where the overhead of the IPv4 or IPv6 stacks is prohibitive. The Rime stack provides a set of communication primitives intended for very lightweight applications in low-power embedded wireless networks, which by default include single-hop unicast, multi-hop unicast, network flooding and address-free data collection.

These primitives can be used on their own or combined to form more complex protocols and mechanisms whilst still maintaining the most lightweight mechanism possible to perform the networking task required.

Contiki also provides a set of mechanisms for reducing the power consumption of the system on which it runs, including the ContikiMAC radio duty cycling protocol for improving power efficiency in radio-networked platforms, keeping the radio powered down or running in a low-power mode for as much time as possible while still being able to receive and relay network messages.

These mechanisms enable powerful Contiki-based solutions in severely power-constrained environments such as battery-operated wireless sensor network devices that are expected to operate unattended for long periods of time without battery maintenance or replacement.

To run efficiently on memory-constrained systems, the Contiki programming model is based on protothreads, which are thread-like memory-efficient programming abstractions that share features of both multi-threading and event-driven programming to attain a low memory overhead.

The kernel invokes the protothread of a process in response to an internal or external event. Examples of internal events are timers that fire or messages being posted from other processes, whilst examples of external events could include external interrupts that are triggered by external sensor inputs, or radio-triggered interrupts created by incoming packets on the wireless network.

These protothreads are cooperatively scheduled, meaning that a Contiki process must always explicitly yield control back to the kernel at regular intervals. Processes may use a special protothread construct to block waiting for events while yielding control to the kernel between each event invocation.

Contiki supports per-process optional pre-emptive multi-threading, interprocess communication using message passing through events and an optional GUI subsystem with either direct graphic support for locally connected terminals or networked virtual displays via VNC or Telnet. However, the use of a graphical user interface does increase memory requirements a little, from a minimum of 10 kilobytes of RAM up to a minimum of about 30 kilobytes of RAM.

The Contiki system includes a network simulator called Cooja. The Cooja Contiki Network Simulator simulates networks of nodes running Contiki which may belong to one of three classes – emulated nodes, where the entire hardware of each node is emulated, Cooja nodes, where the Contiki code for the node is compiled for and executed on the simulation host, or Java nodes, where the behaviour of the node must be reimplemented as a Java class.

A single Cooja simulation may contain many nodes from a mixture of any or all of the three classes. Emulated nodes can also be used to include non-Contiki nodes in a simulated network environment. Cooja can also be used to simulate real-world physical effects in large wireless mesh networks, such as packet loss and network degradation in RF networks.

With the combination of low-powered embedded wireless hardware, Contiki and the tools included – you have the foundation for a scalable, efficient and contemporary Internet-of-things.

To get started with your own ideas and Contiki, or to explore other options to solve your problems – join us for an obligation-free and confidential discussion about your ideas and how we can help bring them to life – click here to contact us, or telephone 1800 810 124.

LX is an award-winning electronics design company based in Sydney, Australia. LX services include full turnkey design, electronics, hardware, software and firmware design. LX specialises in embedded systems and wireless technologies design.

Published by LX Pty Ltd for itself and the LX Group of companies, including LX Design House, LX Solutions and LX Consulting, LX Innovations.

Muhammad AwaisContiki – the low-power IoT Operating System

Without too much fanfare another Internet-of-Things platform has been introduced to the market which deserves some exploration. Called XOBXOB (pronounced “zob-zob”), it is claimed to provide users with an easy to use Internet platform for building distributed networks of devices that communicate with the Internet and with each other.

XOBXOB is aimed particularly at ease of use in conjunction with Arduino or Arduino-compatible platforms, providing a cloud service for “Simple Internet for Things” in conjunction with the Arduino environment.

XOBXOB can be used in conjunction with an Arduino or compatible and Ethernet Shield, a Roving Networks WiFly module, or any Arduino-compatible hardware connected to a PC. If you don’t have any appropriate Ethernet or Wi-Fi connected hardware suitable for use with XOBXOB then the Arduino can use a downloadable “Connector”.

This is a small application from XOBXOB, available for Windows, Linux or OSX, which provides Internet connectivity between the XOBXOB service and your microcontroller board via your PC, without requiring the use of embedded Ethernet or Wi-Fi hardware.

Getting started with XOBXOB requires a physical thing, like an Arduino, or a virtual thing, like a web browser running on a smartphone or PC. Although you can get started with only one thing, XOBXOB is more interesting to get started with if you have multiple things that can talk to each other via XOBXOB, such as both an Arduino and a smartphone.

XOBXOB

Although it’s easiest to get started with XOBXOB using an Arduino, you do not have to use an Arduino. More experienced users can use XOBXOB’s RESTful API to implement XOBXOB connectivity for essentially any device that can connect to the Internet.

Furthermore, the XOBXOB team continues to work on libraries and sample projects to make it easy to use other popular embedded computing platforms and single-board computers such as BeagleBone and Raspberry Pi.

Once you’ve got suitable hardware, you can register for an account on the XOBXOB website and get the private API token from your XOBXOB dashboard. You’ll also need to download and install the XOBXOB Arduino library.

XOBXOB makes it very easy to get started by including simple examples in the XOBXOB Arduino sketch library, such as a basic Internet-connected LED control program, using the XOBXOB service to control a LED (or any digital device) remotely via the Web.

These basic examples provide a quick way to test the network connectivity between your Arduino, your LAN and the Internet. When getting started with a XOBXOB Arduino sketch, remember that you’ll need to put your private XOBXOB API token (available via the XOBXOB dashboard) and the MAC address of your Ethernet device into the Arduino sketch.

There are three different libraries to use, depending on whether you’re using an Ethernet-equipped Arduino, a WiFly-equipped Arduino, or an Arduino connected to a PC with the Connector software.

With this example, you can then use the on/off panel on the XOBXOB dashboard to set the state of the LED on or off, and then click “SET”. You can also do a “GET” to retrieve the status of the digital output, which is useful if multiple users are controlling the state of the system. These kinds of set and get methods are likely to be familiar to users with some Java or other object-oriented programming experience.

More advanced example code is also included, for example to allow you to demonstrate Internet-connected control of a MAX7219-based 64-pixel LED display via the XOBXOB cloud service.

XOBXOB

You can also send serial data to the microcontroller, for example, from a smartphone or any device with a web browser, anywhere in the world, connecting your physical world to the web in a very accessible way.

These more advanced examples are still simple to use and fast to get started with – you can use the XOBXOB service and XOBXOB’s sample projects and resources to get an elaborate demonstration of cloud-based control of a LED display or other device up and running in minutes.

The functions of the XOBXOB Arduino libraries are well documented in XOBXOB’s Arduino library guide, making it easy to move past the basic examples provided and implement XOBXOB connectivity for your own specific application.

For example, your Arduino code can control whatever you want to happen in the handler that corresponds to the ON/OFF button being used on the XOBXOB dashboard. XOBXOB works by creating small “mailboxes” called XOBs. To control additional devices from your XOBXOB dashboard, you create a new device in the dashboard, and give it a name.

Your Arduino code then needs to request that XOB by name in the “requestXOB” function, meaning that it will respond to that device on the cloud side when needed – multiple different devices can be independent of each other, or they can talk to each other if you like.

Your physical things can send and receive messages through a XOB, and by sharing XOBs, things can send messages to each other. In this regard, XOBXOB is a true Internet-of-Things platform, allowing machine-to-machine communications with packets of data travelling between connected devices.

The machine-to-user control and communications provided by the Web interface is only a part of the overall system – it is not just providing Web-based datalogging of temperature or other data collected from the hardware devices, it also provides the capability for machine-to-machine communications and basic bidirectional control of the hardware from the Web service.

Although the platform is skewed towards the Arduino-compatible hardware platform, this is still perfectly acceptable for a wide range of products and allows for rapid development due to the open-source nature of the platform. This allows us to bring your IoT product ideas to market in a much shorter period of time.

To find out if XOBXOB is an ideal fit, or to explore other options to solve your problems – join us for an obligation-free and confidential discussion about your ideas and how we can help bring them to life – click here to contact us, or telephone 1800 810 124.

LX is an award-winning electronics design company based in Sydney, Australia. LX services include full turnkey design, electronics, hardware, software and firmware design. LX specialises in embedded systems and wireless technologies design.

Published by LX Pty Ltd for itself and the LX Group of companies, including LX Design House, LX Solutions and LX Consulting, LX Innovations.

Muhammad AwaisXOBXOB – the simple Internet-of-Things

Today, Internet-of-Things networks (and, more generally, Wireless Sensor Networks, which are wirelessly networked but not necessarily Internet-connected) are finding use in an increasing range of consumer, industrial and medical applications. Such networks often employ a large number of distributed nodes without interconnecting wires, which can’t practically be connected to the power grid, and therefore it is attractive to keep the need for battery recharging and replacement to an absolute minimum.

This can be achieved with the use of efficient, careful battery design choices as well as ambient energy harvesting technology to self-power small, efficient wireless network nodes from energy sources such as light, waste heat and vibration in the environment and highly energy-efficient design practices both at the hardware and software layers to keep the overall need for power to a minimum.

For some systems it is practical to use batteries alone – for example, lithium-ion, lithium-polymer or nickel-metal hydride batteries – and rely on user intervention to simply recharge and replace the batteries where needed. The batteries may be left internally, inside the device, with the system being plugged into a power supply via a charging port – perhaps using a low-power standard power-supplying interface such as USB – when the device requires a recharge, as opposed to the traditional method of removing and swapping the batteries.

In this sort of application, battery management and charging ICs such as the Microchip MCP73833 Li-polymer / Li-ion charge management controller can be of use to control the recharge of a Li-ion cell, as can buck/boost converters such as the Texas Instruments TPS63031.

LX1

A buck/boost converter like this allows a regulated output voltage to be generated from input voltages both higher and lower than the desired output voltage – an output of 500mA at 3.3V, in this case, from an input voltage anywhere from 2.4 to 5.5 volts. This allows a battery such as a two-cell NiMH, three-cell NiMH, or single-cell Li-ion / Li-polymer to be used efficiently and charged and discharged across the entire usable part of its discharge curve.

When it comes to choosing different battery chemistries for a particular application environment, non-rechargeable alkaline batteries are very cheap, widely available and are ideal for low-current applications at room temperature.

If a particular application system consumes very little power then it may be economically viable to choose disposable alkaline batteries that require user replacement once or twice a year.

Alkaline batteries do have two major disadvantages – poor low-temperature performance and relatively limited high-current performance. The available current from an alkaline battery is limited significantly in cold-weather environments, and at high discharge currents the total energy capacity available from the battery is limited.

Non-rechargeable lithium batteries tend to offer substantially increased performance at low temperatures as well as higher discharge current capability.

When it comes to rechargeable batteries, nickel metal hydride (NiMH) cells are the workhorse chemistry of modern rechargeable batteries, with a better lifetime across many charge and discharge cycles without the “memory effect” that affects nickel-cadmium cells.

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A typical NiMH cell will have a cell voltage of 1.2 volts instead of the usual 1.5 volts expected from an alkaline battery – this may be significant in some designs but is generally acceptable. Despite this, NiMH batteries generally perform better than alkaline batteries at low temperatures and don’t decline quite as quickly as current draw increases, as well as providing the benefit of being rechargeable.

Lead-acid batteries can provide very high discharge currents for demanding applications such as mechatronics, with good energy density, but can perform poorly at low temperatures and can be subject to permanent damage through cell sulfation if they are kept discharged for any significant length of time.

Lithium-ion cells provide good energy density and many convenient cycles of repeated charge and discharge, but this battery chemistry requires precise control to avoid over-discharge or over-charge conditions which can permanently damage the battery. Despite their risk of fire and damage if mishandled, lithium-ion batteries provide very good discharge current capability, good energy density, and the ability to survive many repeated charge cycles, embedded inside devices which are charged and used without their battery ever being removed or replaced.

Power-efficient wireless sensor nodes can take advantage of some form of energy harvesting power supply, employing energy sources such as solar photovoltaics, vibrational energy harvesters or thermoelectric generators to minimise maintenance and extend battery life – possibly completely eliminating batteries entirely, if the power consumption of the system is small enough and a capacitor is employed for energy storage.

Energy harvesting management ICs that manage the accumulation of energy in a capacitor over a period of time to enable short bursts of relatively high power consumption, such as when a node wakes up and transmits a burst of data, are particularly well suited to low-power wireless sensor nodes.

LX3

In many applications, solar photovoltaics are the most familiar, relatively mature choice for low-power network nodes operating outdoors, for example in agricultural and meteorological instruments. However, other technologies suitable for extracting small amounts of power from the ambient environment exist.

For example, a wireless sensor node set up to monitor bearing wear in a generator could employ a piezoelectric crystal as a vibrational energy harvester, converting motor vibration into usable energy, or a thermoelectric generator mounted on a hot exhaust could harvest a small amount of otherwise wasted energy from the thermal gradient.

Solar photovoltaics are a common choice for sensing, control or measurement devices that are located outdoors where sunlight is available, and that consume a relatively small amount of power. For a small, low-power embedded device that receives a reasonable amount of sun each day, a moderately small solar panel is perfectly capable of supplying sufficient power, on average, to run a lightweight wireless network node consisting of a microcontroller, sensors and an embedded low-power radio such as an 802.15.4 system.

However, solar power is intrinsically intermittent and is only available for a fraction of the day, on average. To allow the system to have access to the current it needs to function when needed, solar-powered wireless devices almost always need to incorporate a small amount of energy storage in the form of a battery or supercapacitor in conjunction with the solar cell.

At this point you may start to wonder what the most appropriate power solutions are for your IoT or other products, and it’s no secret that the options are wide and varied. However the success of your product is predicated on its usability and thus autonomy from mains power.

For more guidance on this matter, from consulting to total product design from idea to delivering to the end user, the LX Group can be your partner in success. To get started, join us for an obligation-free and confidential discussion about your ideas and how we can help bring them to life – click here to contact us, or telephone 1800 810 124.

LX is an award-winning electronics design company based in Sydney, Australia. LX services include full turnkey design, electronics, hardware, software and firmware design. LX specialises in embedded systems and wireless technologies design.

Published by LX Pty Ltd for itself and the LX Group of companies, including LX Design House, LX Solutions and LX Consulting, LX Innovations.

Muhammad AwaisPowering the Internet-of-Things

Over a long period of time it has become apparent that in some parts of the electronics market, there is something of a “race to the bottom”, with cheap manufacturers and online vendors racing to promote and sell the absolute cheapest possible device that is claimed to deliver a given sort of functionality.

For example, this is particularly apparent in the ecosystem of cheap “Arduino-compatible” microcontroller development boards and “Arduino clones” coming out of the online Asia-based market, as well as in cheap derivatives and clones of other popular Open Hardware and Open Software products – as with RepRap-style 3D printer controller electronics

We’re not convinced that much good always comes from this demand (in some portion of the market) for ultra-cheap hardware with every possible corner cut off it. It is valuable to pay attention to the differences that may exist between genuine devices from a particular vendor and third-party “clone” devices – even if you think that Open Hardware means that a second-source vendor can and will reproduce the original hardware design faithfully.

Whilst low-cost devices may be technically suitable in some applications, if you know what the technical specifications of a given hardware device really are as it is manufactured, it is important to at least understand that you might be getting something largely unknown versus something with known, expected specifications and an expected standard of quality – and a “cheap” device may not actually make good economic sense at all.

Does anybody potentially win this “race to the bottom”? And will any good ever come of it, especially if you’re not aware of it and you go in trying to source your hardware without the right expectations?

Just as an example, we might consider the “Iteaduino Lite”, recently launched on crowdfunding site Indiegogo as the “most inexpensive full-sized Arduino derivative board”, which is “nearly 100% Arduino compatible”. But is this really the same thing as an Arduino Uno, at a small fraction of the price?

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Obviously there have to be some traps hiding somewhere. These kinds of issues may or may not be important in your particular application context, but you need to be aware of these kinds of issues when specifying and sourcing the components needed to accomplish the result that you want, reliably, at the best possible price.

The microcontroller used in the “Iteaduino Lite” is not an Atmel ATmega328 or any Atmel AVR microcontroller at all, but a LogicGreen LGT8F88A, an obscure low-cost Chinese-designed clone of the Atmel AVR that sort of resembles an ATmega88, with some differences.

The Atmel ATmega88 has only 8 kB of flash compared to 32 kB of flash in the ATmega328 commonly associated with “Arduino-compatible” devices, along with 1 kB of SRAM (compared to 2 kB on the ATmega328) and 512 bytes of internal EEPROM (compared to 1 kB on the ATmega328).

You need a custom-patched version of the Arduino IDE to add support for this hardware target; you can’t just use it with a stock installation of the Arduino IDE that you’ve downloaded and installed. Even if this microcontroller really is “close enough” to an Atmel ATmega88, which is not demonstrated, you have to recognise that the significant memory limitations of an ATmega88 compared to an ATmega328 that you might be used to in “Arduino-compatible” devices mean that it is likely that many existing Arduino programs that are tested and working on a real Arduino Uno or equivalent will not work on a device like this, even with support for that chip added to the Arduino IDE.

One of the root causes of this sort of problem is that terminology like “Arduino compatible” is not stringently defined, and there are no well controlled set of standards for what is Arduino-compatible and what is not so anybody can make up their own loose definition of Arduino-compatible so that their product satisfies this definition and gives them this marketing advantage.

If the firmware on the microcontroller is somehow corrupted or replaced, are the appropriate files, tool chain and documentation available to allow you to successfully re-flash it? It’s not clear that this is available. And if not, what happens then? Do you throw the hardware in the bin, and redesign the product?

Also note that a CP2102 has been used as the USB virtual UART chipset, as opposed to the ATmega8U2 or ATmega16U2 found on most modern Arduino or Arduino-compatible devices. How fast is this virtual UART? Probably significantly slower than the speeds you will expect from a real Arduino Uno or compatible device.

Furthermore, you’ll need the drivers for that chipset installed on your PC, and it is not established that good support exists for this device across all operating systems and it is easy to track down an appropriate driver for your PC. Successfully using a real Arduino on the same PC does not demonstrate that the correct driver for this device is installed – this is just adding another layer of potential confusion and difficulty, especially for beginners learning to work with microcontrollers and embedded systems for the first time.

In some of the photos it looks like they’re not even populating a crystal on the board. Are they using an internal RC oscillator? Then for best results the user should understand that that’s the case, and that you can’t have really accurate timing. Furthermore, the voltage regulators have been changed away from the original Arduino Uno reference design, presumably in order to cut cost – how well documented is that?

Are the specifications really trustworthy? They claim the maximum allowable input voltage for this board is 24V, but you can clearly see in the photos there are a couple of 25V rated tantalum caps in the power supply input part of the board, meaning that an input voltage of close to 24V is not realistically acceptable.

What is the realistic current output available from the 5V and 3.3V pins on the “Arduino” to power external loads? This is often highly variable in cheap Arduino clones where corners have been cut in the power supply and voltage regulator components.

Again, part of the reason for that is that there are no standards or interoperable industry specifications for the hardware that all the different manufacturers work to for “Arduino compatible” devices – compare this with the ATX computer power supply specification, which is well specified and is followed well by every hardware manufacturer in the industry, allowing high confidence in interoperability and compatibility between hardware from different vendors.

If a third-party company released Arduino-compatible products clearly labelled with their own brand, under their own name, with their own website where you could go to for support questions for that company’s products, and it was clear that this is not “from Arduino” but it’s released and supported and manufactured by a third-party company even though it is “Arduino-compatible” to some specified degree, then this would prevent the situation where somebody has problems with a cheap generic clone “Arduino” and then posts on the Arduino forums saying “I bought an Arduino and it is faulty!”. The official Arduino team in Italy, understandably, might get annoyed with this.

A lot of the cheap Chinese hardware makers and online vendors really fail to do this at all and this is what is potentially quite disruptive and annoying to the real owners of that hardware brand, for example the Arduino team in Italy. On the other hand, some other vendors of third-party Arduino-compatible hardware, such as Sparkfun or Freetronics for example, do identify their own products clearly and provide independent support for their products, which is a more responsible way to behave in this regard.

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If you design a popular hardware product, such as Arduino for example, and openly release production-ready Gerber files to the public, does this encourage the unscrupulous manufacturing of “clone” hardware, by vendors who don’t change the manufacturer’s name or any of the details printed on the board at all?

If you release schematics or EDA files, but not finished Gerber PCB layout files, does this allow you to still have an open hardware design that can be examined and studied openly, without setting the hurdle quite so low for lazy or unscrupulous third-party manufacturers? This is an interesting issue to think about if you’re designing and releasing open source hardware.

Basically, lots of little subtle risks and complexities make a product like this harder to use, meaning that the appearance of value may not mean an increase in actual value for money at all. While these complexities and challenges may be understood and overcome by a user with more experience with electronics, they can be particularly challenging for less experienced users who might be just starting out learning to work with electronics and work with embedded systems – and this is particularly difficult where it affects a platform such as Arduino that is targeted at just this market.

In the case of a system like Arduino, which is specifically targeted at accessibility to beginners without a deep level of engineering knowledge, these cost-cutting measures are likely to have a particularly noticeable impact on the quality of the user experience – whereas for a device used mainly by more experienced, advanced users these issues would be more likely to be recognised and avoided, so the user would buy a product like this with realistic expectations about what they’re getting.

Although the example subject of our article is a popular consumer-level product, the points raised apply to all levels of hardware design and manufacturing. When developing your own products it can be tempting to keep searching for the absolute cheapest parts or components.

This may seem like a great idea at the time, however a few cents saved here or there will cost you and your end-user customers when the product fails due to low-quality components, premature end-of-life requiring a redesign, and loss of reputation for offering poorly-designed products.

To avoid all of these traps and more, you can have well-designed products that are made to last and also meet sensible budget requirements. Here at the LX Group our team of design engineers and work with your requirements and help you in any or all steps of product design to ensure your idea becomes a reliable, cost-effective and worthy product that will satisfy your customer requirements.

To get started, join us for an obligation-free and confidential discussion about your ideas and how we can help bring them to life – click here to contact us, or telephone 1800 810 124.

LX is an award-winning electronics design company based in Sydney, Australia. LX services include full turnkey design, electronics, hardware, software and firmware design. LX specialises in embedded systems and wireless technologies design.

Published by LX Pty Ltd for itself and the LX Group of companies, including LX Design House, LX Solutions and LX Consulting, LX Innovations.

Muhammad AwaisAvoiding the “Race to the Bottom”

Tech_Fast500_AP_CMYK-2013-620x320Attributes its 75.06 Percent Revenue Growth to its innovative approach to business operations.

Sydney, Australia, 18 December 2013 – LX Group today announced that it ranked Number 407 on the Deloitte Technology Fast 500™ Asia Pacific 2013, a ranking of the 500 fastest growing technology companies in Asia Pacific. Rankings are based on percentage revenue growth over three years. LX Group grew 75.06% percent during this period.

LX Group’s CEO, Simon Blyth, credits its innovative approach to business operations, focus on remaining on top of emerging technologies and team dedication with the company’s 75.06% revenue growth over the past three years. He said, “We could not have achieved this level of growth without the whole LX team being dedicated to the company and its clients. We are a firm believer you have to spend time working on the company. Think of business initiatives as small start-ups and give them the time and attention all start-ups need to be successful. You also need to ensure you keep ahead of your competitors by embracing new technologies quickly to continually broaden the potential solutions you can offer to clients.”

“Making the Deloitte Technology Fast 500™ is commendable in today’s highly competitive technology industry,” said Ichiro Nakayama, Deloitte Japan partner in charge of the Deloitte Technology Fast 500™ Asia Pacific program. “We congratulate LX Group on being one of the 500 fastest growing technology companies in the region.”

The LX Team is thrilled to make its first appearance on the Deloitte Technology Fast 500™ Asia Pacific 2013 list.

 

Deloitte Technology Fast 500™ Asia Pacific selection and qualifications

The Technology Fast 500™ list is compiled from the Deloitte Asia Pacific Technology Fast 50 programs, nominations submitted directly to the Technology Fast 500™, and public company database research. To qualify for the Technology Fast 500™, entrants must have had base-year operating revenues of at least US$ 50,000. Entrants must also be public or private companies headquartered in Asia Pacific and must be a “technology company,” defined as a company that develops or owns proprietary technology that contributes to a significant portion of the company’s operating revenues; or manufactures a technology-related product; or devotes a high percentage of effort to the research and development of technology. Using other companies’ technology in a unique way does not qualify.

 

LX Group is a multi-award-winning Australian electronics design house traditionally specialising in wireless and low-power electronics designs. LX Group is at the forefront of IoT (Internet of Things) and M2M (Machine to Machine) technology – the convergence of hardware devices, the cloud and apps. We offer clients a professional turnkey experience, with services designed to take a new product idea from concept through to production. We focus on fully understanding all aspects of the clients’ requirements (both technical and business) and work on a tailored solution to ensure these requirements are met on time and within budget.

Our high calibre engineering team has over 150 years of combined product development experience and the team has won national and international awards. We have experience across a wide range of technologies and industries, and work with clients both in Australia and abroad.

 

We strive to develop long-term relationships with our clients through:

  • Ensuring a culture of innovation and creativity within LX
  • Developing award-winning designs
  • Providing industry-leading engineering expertise
  • Leveraging extensive experience in a multitude of technologies
  • Harnessing experience across a wide range of industries
  • Ongoing commitment to our clients and their evolving needs
  • Providing a professional outsourcing experience
  • Providing a clear process for first-time product developers

 

Deloitte refers to one or more of Deloitte Touche Tohmatsu Limited, a UK private company limited by guarantee, and its network of member firms, each of which is a legally separate and independent entity. Please see www.deloitte.com/about for a detailed description of the legal structure of Deloitte Touche Tohmatsu Limited and its member firms.

Deloitte provides audit, tax, consulting, and financial advisory services to public and private clients spanning multiple industries. With a globally connected network of member firms in more than 150 countries, Deloitte brings world-class capabilities and high-quality service to clients, delivering the insights they need to address their most complex business challenges. Deloitte has in the region of 200,000 professionals, all committed to becoming the standard of excellence.

This communication contains general information only, and none of Deloitte Touche Tohmatsu Limited, its member firms, or their related entities (collectively, the “Deloitte Network”) is, by means of this communication, rendering professional advice or services. No entity in the Deloitte Network shall be responsible for any loss whatsoever sustained by any person who relies on this communication.

Muhammad AwaisLX Group Ranked Number 407 Fastest Growing Technology Company on the Deloitte Technology Fast 500™ Asia Pacific 2013