New product information as well as design tips about passive devices and other components such as LEDs, LCDs, switches, sensors, cables, connectors, and motors.
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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 -
Power-supply decoupler protects your UUT
Raju Baddi, Tata Institute of Fundamental Research, Pune, India, May 10, 2012Detect and shutdown reverse polarity or overvoltage before damage occurs. More -
Long shots, short shots, and hip shots
Vance Harwood, consultant, May 10, 2012Production of one company's new automatic-test systems screeched to a halt when a simple self-test for the driver output’s path resistance started intermittently failing. What was the cause? More -
MEMS variable capacitive accelerometers with 4-wire snap-in removable connector
Julien Happich, May 1, 2012Silicon Designs' model 2266 high-precision accelerometer come with a simple four-wire snap-in removable connector, designed to allow users the added ability to exchange, move, reposition, and replace accelerometers within a given test setup. More -
Hall sensors are optimized for seat positioning systems, buckle switches, wipers
Christoph Hammerschmidt, May 1, 2012The MLX92221 and MLX92241 Hall Effect sensors from Melexis are designed for stringent automotive applications requirements such as seat positioning systems, seat adjusters, seatbelt buckle switches, wipers, and motor commutation systems. More -
Innovative IC can't trap lightning but can let you know it's coming
Bill Schweber, April 30, 2012This tiny, low-power component, supported by a few small passives and a microcontroller for management and user interface, will enable lightning-detector key fobs, personal and portable warning instruments (GPS, fish finders, golf accessories), plus larger installations in networks, smart grids, and power systems. More -
PCB and ESR subtleties in switching regulator and LDO designs
Kern Wong, Principal Applications Engineer, Texas Instruments, April 27, 2012This article focuses on some key layout subtleties and points out several frequently overlooked design parameters and design considerations relating to ESR, load capacitors, vias, and feedback networks. More -
Achronix reveals 22-nm FPGAs, courtesy of Intel
Peter Clarke, EE Times, April 24, 2012Fabless FPGA vendor Achronix Semiconductor has announced details of its Speedster22i HD and HP product families, claimed to be the first FPGAs to be built on a 22-nm manufacturing process technology. More -
Timer IC is simple to program with just one resistor
Ismini Scouras, Contributing editor, April 24, 2012More -
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
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EDN Product fEEd
February 24, 2012
IXYS-Clare CPC1540 solid-state relay: Solid-state relay features thermal shutdown
The 350V, current-limiting, normally open CPC1540 solid-state relay replaces...
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EDN Product fEEd
February 23, 2012
NKK Switches YB2 pushbutton switches: Devices have short above-panel dimension
The YB2 series of 24-mm², flush-mount, tamperproof-panel-seal pushbutton...
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1. BC557 is PNP transistor, so schematics needs to be corrected2. Capacitor...
Vladimir Doubovis– 2012-15-5 15:53:59 PDT
in response to Power-supply decoupler protects your UUTGary's comment above nails my critical issue: the vehicle shold not start the...
Cliff Greenberg– 2012-14-5 15:28:35 PDT
in response to Teardown reveals Chevy Volt's electronic secretsRe: "Adding a lowpass RC filter on the ground-sense buffer input to attenuate the...
Joe Schachner– 2012-14-5 11:20:43 PDT
in response to Long shots, short shots, and hip shots
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
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