News and technical information for engineers focusing on the design of chips, software, subsystems, and systems for the consumer-electronics market, including mobile devices, home-entertainment systems, displays, home networking, and personal computing.
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Inside the Schick Hydro microcontroller-powered wet razor
Patrick Mannion, Brand Director, May 16, 2012Though the shaving experience may be overrated, a look inside the Schick Hydro reveals another unexpected application for microcontrollers—in this case a less-than-$1 PIC10F222 from Microchip. More -
Generating spatial audio from portable products
Ken Boyce, Texas Instruments, May 10, 2012The ever-shrinking mechanical component of portable devices poses major challenges for stereo audio playback. More -
Teardown reveals Chevy Volt's electronic secrets
Rick DeMeis, Automotive Designline, May 10, 2012Beyond battery chemistry and electric propulsion and control, the Chevy Volt enhanced-range electric vehicle builds in flexibility, ruggedness, and diagnostics—with attention to quality construction. More -
Understand and characterize envelope-tracking power amplifiers
Gerard Wimpenny, Nujira Ltd, May 10, 2012In contrast to fixed-supply power amps, the performance of an envelope-tracking power amplifier is not self-contained and requires substantially more data to predict system performance. More -
Signal-powered switch connects devices
James Dean, National Research Council, Ottawa, ON, Canada, May 10, 2012Use a switch to selectively connect a terminal, personal computer, or any other originating device to one of four receivers. More -
Drive interfaces require trade-offs
Pallab Chatterjee, Contributing Technical Editor, May 10, 2012As the amount of data in networks continues to grow at an exponential rate, higher-performance storage at both the client side and the enterprise server is becoming a necessity. More -
Remote display technology lets users fully experience cloud content
Raj Pawate, Distinguished member, Technical Staff, Texas Instruments Incorporated, May 9, 2012The cloud can provide content almost anywhere, anytime. Often, however, the device where the content ends up is not ideal for viewing, sharing and experiencing it. Remote display technology provides an effective path around this dilemma. More -
High-performance HF transceiver design: A ham's perspective
Doug Grant, May 3, 2012Designers of equipment for radio amateurs face the same problems as designers of most other systems - squeezing the last dB of performance from off-the-shelf components. Some ingenious designs have evolved, using analog, digital and DSP technology. More -
OEM-ready wireless sensor site launches
Steve Taranovich, Senior Technical Editor, April 26, 2012Monnit Corporation has launched OEMSensors.com with a new line of OEM-ready wireless sensors, gateways and back-end monitoring software targeting broad lines of commercial, industrial and M2M applications. More -
Controller ICs take multitouch screens beyond smartphones
Margery Conner, Senior Technical Editor, April 19, 2012As multitouch touchscreens move beyond smartphones and tablets into automotive, medical, and instrumentation applications, their features evolve to fit lower prices and varying form factors. More
TECHNOLOGY QUICK LINKS
Brian's Brain
May 16, 2012
The system retrofit: Thanks, iFixit!
As mentioned in my prior post, I plan to leverage iFixit’s maintenance...
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Brian's Brain
May 15, 2012
Obsolescence by design: Short-term gain, long-term loss, and an environmental crime
A recent conversation with my girlfriend reminded me of a longstanding...
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In my younger days, the father of my friend was a ham with a full Collins...
Earl Dolnick, W6JWN– 2012-16-5 15:20:56 PDT
in response to High-performance HF transceiver design: A ham's perspectiveIn my younger days, the father of my friend was a ham with a full Collins...
Earl Dolnick, W6JWN– 2012-16-5 15:20:55 PDT
in response to High-performance HF transceiver design: A ham's perspectiveSpatial enhancements have been attempted many many times with varying results,...
Alfredo M. Claussen– 2012-16-5 13:48:46 PDT
in response to Generating spatial audio from portable products
KNOWLEDGE CENTER
Product fEEd
EDN's technical editors highlight notable new products including analog and digital ICs, power components, sensors, passives, boards and systems, software, and more.
IXYS-Clare CPC1540 solid-state relay: Solid-state relay features thermal shutdown
NKK Switches YB2 pushbutton switches: Devices have short above-panel dimension
E-Switch KJD17 pushbutton switch: Heavy-duty series of switches offer safety protection
C&K Components RB-4G0124 and RB-231 switches: Rolling-ball tilt switches control safety
Knitter-Switch MMP/MMS 1263 switches: Switches feature automatic-return slider
AVX StaticGuard varistors: Automotive varistors have low leakage current
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Taking the Measure
Rick Nelson, editorial director of Test & Measurement World, comments on test, globalization, measurement, machine vision, economics, nanotechnology, the engineering profession, and more.
Latest Post: September 12, 2011
After more than 13 years at T&MW, I have decided to move on to a new position, but T&MW will be in good hands. Read More






