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Stephen Evanczuk
Contributing Editor
A 50,000-foot view of system technological advancements, design tips and news that will give designers solid technical advice and information for robust system-level designs. This site also covers the latest board-level embedded hardware, development tools, and related software.
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Sub-microsecond interconnects for processor connectivity—The opportunity

This article focuses, not on the raw bandwidths of the interconnect technologies, but rather on the inherent protocol capabilities, supported topologies and latency design targets for each of these interconnects. Read More...

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Embedded Operating Systems - Part 6: I/O and file system management

In this excerpt from the book Embedded Systems Architecture, the author defines the unique characteristics of an embedded OS and describes how an embedded OS deals with I/O and file systems. Read More...

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Timing signoff tool boosts performance, accuracy for faster closure

Tempus from Cadence Design Systems leverages massively parallel computation and fast path-based analysis to deliver up to 10x reduction in closure time. Read More...

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10 tips for a successful engineering resume

Here are basic tips for handling resumes and establishing an online presence, after all, resumes are no longer limited to simple paper versions. Read More...

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Kit jumpstarts wireless video applications

GainSpan has expanded its line of application development kits with the launch of a reference design for wireless video-streaming applications, such as remote security and surveillance cameras, vehicle backup cameras, and video baby monitors. Read More...

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How to use ECC to protect embedded memories

Multi-bit error correction and automation can be used to meet reliability and volume production goals Read More...

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Six road blocks in high-voltage connector design (and how to overcome them)

Learn about the six most common challenges in high-voltage cable assembly and connector design and how to avoid them. Read More...

Leading a horse to higher-level water

OpenCL is a great option to move FPGA users to higher levels of abstraction when designing FPGAs, but what will it take to build the user base? Read More...

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Inexpensive 3-D printer kit creates plastic components

If you work at a small company that needs the capability to create plastic prototypes or you need many plastic parts for a hobby or for artistic uses, the Cooking Hacks 3-D printer deserves a look. Read More...

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EDA fragmentation

While the large EDA companies are focusing on top-tier SoC design houses, many are left with different requirements... Read More...

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Graphics chip recognizes nearby pedestrians and bicycles

Fujitsu Semiconductor Europe has announced the development of the company's third-generation graphic SoCs for automotive applications, which incorporates Approaching Object Detection functionality. Read More...

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WiFi board combines Arduino with Linux for easy M2M use

Arduino Yún is the first member of a new line of wifi products combining the power Linux with ease of use of Arduino. Yún means “cloud” in Chinese language as the purpose of this board to make it simple to connect to complex web services directly from Arduino. Read More...

The (next) final frontier

Xilinx's design collaboration with Sumitomo Electric is indicative of a new desire to work directly with RF and IF specialists on high-integration wireless infrastructure design. Read More...

>> SEE ALL
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Microcontroller drives piezoelectric buzzer at high voltage through one pin

If you're short on I/O pins, this circuit might solve your problem. Read More...

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Wireless temperature monitor has data-logging capabilities

You can make a wireless temps system with two ICs. Read More...

Make an asynchronous clock for VPX-based PCIe systems

Careful crystal selection and an FPGA are key to success. Read More...

Simple sawtooth generator operates at high frequency

Use a digital logic gate to generate an analog waveform. Read More...

CMOS gate makes long-duration timers using RC components

Use a common CMOS gate to make long duration timers using low-value RC components. Read More...

Circuit simultaneously delivers square and square root of two input voltages

Perform mathematical computations using analog techniques. Read More...

Use an LED matrix horizontally

Using one 5×7 LED matrix horizontally instead of vertically allows the display of two characters instead of one. Read More...

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Stable pulse generator uses matched transistors in a current mirror

Inexpensive dual transistors work as well as do legacy matched pairs. Read More...

Circuit provides 70 dB of AGC

A comparator autoranges to ensure that the automatic-gain-control section sees a signal between −60 and −25 dBm, keeping the FET in its linear region. Read More...

Simple circuit tests twisted-pair cables

Quickly test a cable containing twisted-wire pairs and detect open or reversed pairs, shorted pairs, and shorts between unrelated pairs. Read More...

>> SEE ALL
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WiFi board combines Arduino with Linux for easy M2M use

Arduino Yún is the first member of a new line of wifi products combining the power Linux with ease of use of Arduino. Yún means “cloud” in Chinese language as the purpose of this board to make it simple to connect to complex web services directly from Arduino. Read More...

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Timing signoff tool boosts performance, accuracy for faster closure

Tempus from Cadence Design Systems leverages massively parallel computation and fast path-based analysis to deliver up to 10x reduction in closure time. Read More...

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Microchip latest Bluetooth, Wi-Fi and ZigBee Products

Microchip Technology Inc., announced a major expansion of its embedded-wireless portfolio from the DESIGN West/Embedded Systems Conference in San Jose. Read More...

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Family of modules provides all-in-one LTE connectivity for M2M

French 4G chipmaker Sequans Communications has introduced a new line of LTE modules with a complete RF front end and key interfaces in a single, compact package for M2M designs. Read More...

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Web JTAG tool supports innovative fast board failure test

A suite of JTAG tools that is downloadable from the Web is supporting an innovative technique to quickly check the failure of components on a board. Read More...

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3D motion development kit targets wireless orientation tracking

Xsens has released a new development kit specifically for system integrators with a need for wireless orientation tracking, the MTw, suitable in markets which require wireless communication, like training and simulation, pedestrian navigation, test and measurement and robotics. Read More...

>> SEE ALL
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Teardown Preview: Inside the Apple iPhone 5

Until we can lay our hands on a real iPhone 5 and do a real teardown, let's take a look at what others are saying and render an opinion on the reliability of their comments. Read More...

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Teardown: High-voltage Li-ion battery stack management - the drive for safe power

At the heart of the Chevrolet Volt, a sophisticated Li-ion battery stack management system ensures the safety and reliability of a multi-cell Li-ion battery stack capable of delivering power on demand to the Chevy Volt drive system. Read More...

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Teardown: Analog rules over digital in noise-canceling headphones

Dig deeper into these headphones that deliver decent audio at relatively low cost and better yet, effective active noise reduction. Read More...

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Teardown: The power inverter - from sunlight to power grid

This teardown of a solar inverter card traces the path of harvested DC power from the photovoltaic panel, through boost conversion, power inverter and massive filtering of the created AC power signal required by the power grid. Surrounded by monitoring and microcontroller magic along with safety standard adherence, we uncover the mysteries of solar energy harvesting electronics. Read More...

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A closer look at LSI’s MegaRAID SAS 9260CV-4i controller

The MegaRAID controller's innovative use of CacheVault technology solves the problem of system reliability during power outages with a greener solution that uses existing power instead of batteries. Read More...

Integration amassed: analyzing a NAS

This hands-on project showcases the second generation of Western Digital's My Book World Edition NAS (network-attached storage) device, so named because it is potentially accessible by a user from anywhere in the world. Read More...

Tiny computer holds embedded treasure

The Waysmall series from Gumstix offers designers a line of Linux-based computer systems that easily fit into the palm of your hand. Housed in an 83×36×15-mm plastic case, these miniature systems provide XScale processing power along with an MMC (MultiMedia Card) slot, two serial ports, one USB client port, a power interface, and general-purpose I/O pins. Read More...

>> SEE ALL
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Embedded Operating Systems - Part 6: I/O and file system management

In this excerpt from the book Embedded Systems Architecture, the author defines the unique characteristics of an embedded OS and describes how an embedded OS deals with I/O and file systems. Read More...

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GNSS Receiver Frequency Reference for Successful Satellite Navigation

This article delves into the vast world of crystal and TCXO specifications and guides design engineers and product managers through XTAL/TCXO pairing methodology and criteria fundamental to the creation of a GNSS solution that will work - 100% - well for their application and environments. Read More...

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Protecting Sensitive Networked Embedded Systems from Aggressive Intrusion

The recent development of integrated devices with security specific features makes it possible to now protect sensitive networked embedded systems from aggressive intrusion without sacrificing system performance, power cost or board space. Read More...

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Embedded Operating Systems - Part 5: Linux memory management and kernel memory

In this excerpt from the book Embedded Systems Architecture, the author defines the unique characteristics of an embedded OS and describes the various techniques used for memory management in an embedded OS. Read More...

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Embedded Operating Systems - Part 4: Memory management

In this excerpt from the book Embedded Systems Architecture, the author defines the unique characteristics of an embedded OS and describes the various techniques used for memory management in an embedded OS. Read More...

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Challenges for Indoor Positioning on a Smartphone

Pedestrian dead reckoning shouldn’t expect users to walk like they are balancing cake. Indoor positioning on a smartphone needs to allow for natural movement, providing reasonable results independent of how the phone is carried. Read More...

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Embedded Operating Systems - Part 3: Intertask communication

In this excerpt from the book Embedded Systems Architecture, the author defines the unique characteristics of an embedded OS and describes how an embedded OS works with processes. Read More...

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SoC FPGAs combine performance and flexibility

Embedded-system architectures built on a combination of MCUs and FPGAs offer the kind of adaptability increasingly required to support changing demand for greater functionality across diverse applications. Read More...

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How FPGAs and multicore CPUs are changing embedded design

This article provides an overview of how the combination of FPGAs, multicore CPUs, and graphical programming environments such as the company’s LabVIEW are changing the nature of embedded systems design. Read More...

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Embedded Operating Systems - Part 2: Process scheduling

In this excerpt from the book Embedded Systems Architecture, the author defines the unique characteristics of an embedded OS and describes how an embedded OS works with processes. Read More...

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Embedded Operating Systems - Part 1: Process implementation

In this excerpt from the book Embedded Systems Architecture, the author defines the unique characteristics of an embedded OS and describes how an embedded OS works with processes. Read More...

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Embedded Systems Architecture, Device Drivers - Part 4: Board I/O Drivers

In this excerpt from Embedded Systems Architecture, the author offers a introduction and review of device drivers' role in interfacing with and controlling the underlying embedded hardware. This installment examines how drivers manage board I/O subsystem components. Read More...

>> SEE ALL
ASK & ANSWER

What will be the number one reason the LED market takes off?

So the gap between CCFLs and LEDs is narrowing, the price of LEDs is coming down, quality is definitely moving in the right direction and... Read more...

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ASK & ANSWER
Yes, you can recover deleted iMessage from iPhone...
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ASK & ANSWER
set off a wave of wave of attacks 17-8.
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ASK & ANSWER
Roof Coatings
05.24.2013

Roof Coatings

Top Glaze prides itself on providing the best roof restoration, roof plumbing and leaking roof & [url=http://www.topglaze.com.au/]gutter Read more...

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