The electronic TENS (transcutaneous electrical nerve stimulation) therapy pain relief kit called Dr. Pocket uses electronic pulse stimulation via TENS to deliver Top, Mr. Pocket in use with the large flexible electrode pad. Center, a view of the read-outs on the Mr. Pocket display screen. Bottom, the unit also comes with four small electrode pads. electric … [Read More...]
FROM THE EDITORS
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Aimee Kalnoskas
Small footprint surface-mount inductors cover wide temperature range for power-dense apps -
Bill Schweber
What are cryogenic temperature measurements? Part 2 -
Lee Teschler
Researchers coat linen thread with nanotubes to make thread-based transistors -
Lynnette Reese
The working principle, applications and limitations of ultrasonic sensors -
Scott Thornton
8-bits and counting: 8-bit MCUs are still going strong
Sponsored Content
Exploring connectors for the industrial IoT
Industrial IoT (IIoT), or Industry 4.0, is revolutionizing the way factories, suppliers and customers share their digital knowledge. From process control and automotive assembly, to robotics and the … [Read More...]
Superposition vs. True-Balanced: What’s Required for Your Signal Integrity Application
Signal integrity applications commonly utilize balanced/differential transmission lines that are typically characterized using vector network analyzers (VNAs). This white paper offers guidance to … [Read More...]
FAQ
Setting up a serial or parallel bus in the Tektronix MDO3000 Series oscilloscope
The buttons that access digital functions in the Tektronix MDO3000 Series oscilloscope are grouped together near the bottom of the front panel, just above the analog ports and the Analog … Read
What are cryogenic temperature measurements? Part 2
Part 1 of this article looked at sensing and sensors for ultracold and cryogenic temperatures; Part 2 advances the story to more esoteric situations. Q: What’s the fundamental difference … Read
How new inductor cores meet demands for smaller, quieter, and more reliable power
by Patrik Kalbermatten, KEMET Engineered composite cores have enabled inductor manufacturers to pack high inductance into a small volume. New FlakeComposite technology takes core performance … Read
Standard amplifier functions in HEV/EV battery management systems
by Sanjeev Manadhar, Texas Instruments Hybrid electric vehicles (HEVs) and electric vehicles (EVs) are popular because they have low (to zero) emissions and fewer maintenance requirements … Read
The working principle, applications and limitations of ultrasonic sensors
The ultrasonic sensor (or transducer) works on the same principles as a radar system. An ultrasonic sensor can convert electrical energy into acoustic waves and vice versa. The acoustic wave … Read
What are cryogenic temperature measurements? Part 1
Cryogenic temperatures may seem only of limited interest, but they are actually critical in many instrumentation and other systems. Measuring these ultralow temperatures is both easy and … Read
Autonomous vehicle sees with LiDAR eyes
Automakers are struggling to deliver the first commercially available fully autonomous car (SAE Level 5). There are a lot of vision technologies and sensors available, but fine-tuning them has … Read
What are RF waveguides? Part 2: implementation and components
Part 1 of this FAQ looked at the context and the need for waveguides; Part 2 looks at the implementation and available components. Q: What standard waveguide are available? A: There are … Read
What high-speed data means for connected vehicles
Technologies behind multigigabit Ethernet and 5G could transform transportation. Harsh Patel | Molex The connected vehicle segments are growing at a rapid pace. By 2020, industry analysts … Read
Podcasts
The Future Car: A Siemens Podcast Gernot Spiegelberg on Musk, the migration to MaaS
Episode Info Gernot Spiegelberg: “There is only one person who’s dealt with this chicken and egg problem…it’s Elon Musk.” Dr. Spiegelberg, a researcher in Siemens AG Corporate Technology, joins Ed to discuss the move from manufacturing to MaaS, a future where avatars travel instead of people, and why the shift from internal combustion engines is […]
PODCAST: Sujit Banerjee: Lab to fab to energy efficient Silicon Carbide semis
Dr. Sujit Banerjee arrived in the U.S. from India wanting to make a difference. Years later, the self-proclaimed “non-marketing guy” approached a fab with not much more than a dollar in his pocket to invest and a dream of a silicon carbide power semiconductor technology to sell. And now, this CEO of Monolith Semiconductor (part […]
PODCAST: Damon de Laszlo: a Renaissance chairMan embraces a world of interconnections
The more you learn about Harwin Plc CEO Damon de Laszlo, the more you recognize that crossing multiple disciplines with an intensity of fascination, emotion, and dedication is not only his approach to life but his approach to business. From the chairman of the Economic Research Council to chairman and co-founder of the Bradshaw Foundation […]
Analog ICs
40-GHz bandwidth socket for BGA190 packages
A new high-performance elastomer socket is designed to handle 0.5-mm-pitch BGA packages. The CG15-BGA-1003 socket is designed for a 10×5.7-mm package size and operates at bandwidths up to 40 GHz with … [Read More...]
What are RF waveguides? Part 2: implementation and components
Part 1 of this FAQ looked at the context and the need for waveguides; Part 2 looks at the implementation and available components. Q: What standard waveguide are available? A: There are … [Read More...]
What are RF waveguides? Part 1: context and principles
Waveguides confine and covey electromagnetic energy in the GHz+ range, just as coaxial cables do; they offer lower loss and other virtues, but at a cost in parts and ease of use. Waveguides … [Read More...]
Focus on Microcontrollers
DDR4 DRAM modules carry RTCA DO-160G aviation certification
Apacer announces the release of the XR-DIMM. This rugged memory module is the first on the market to meet the exacting standards of the US RTCA DO-160G test, an aviation equipment certification that … [Read More...]
Fuel gauge ICs provide two-level Li-ion battery protection
Designers concerned about battery safety now have access to the most advanced battery protector with integrated fuel gauges from Maxim Integrated Products, Inc. The newest 1-cell, pack-side ICs in … [Read More...]
World’s largest FPGA carries 9 million system logic cells
Introducing the VU19P – the world’s largest FPGA featuring 9 million system logic cells Xilinx, Inc. announced the expansion of its 16 nanometer (nm) Virtex UltraScale+ family to now include the … [Read More...]
Focus on Power Electronics
Small footprint surface-mount inductors cover wide temperature range for power-dense apps
TT Electronics announced two new surface-mount device (SMD) power inductors: the HM66M series for use in high frequency power conversion systems and EMI filter applications, and the HM78M series for use in high density and high frequency DC/DC … [Read More...]
Researchers coat linen thread with nanotubes to make thread-based transistors
In a study published in ACS Applied Materials and Interfaces, researchers from Tufts University say they have devised the first thread-based transistors (TBTs) which can be fashioned into simple, all-thread based logic circuits and integrated … [Read More...]
X-capacitor discharge ICs help designs meet IEC60335 specs
Power Integrations announced CAPZero-3, the latest generation of the company’s energy-saving X-capacitor discharge ICs. Two-terminal CAPZero-3 ICs enable designers to easily meet IEC60335 safety approvals for major appliances, and cover all capacitor … [Read More...]
Wireless
Economical vector signal generator features 40 MHz bandwidth
The VSG60A vector signal generator offers the performance and agility of a serious vector signal generator at a fraction of the cost. A low phase noise, agile local oscillator with a 200 μsec switch time enables frequency hopping spread spectrum … [Read More...]
e-Book: Wireless and Wearables
by David Somo, ON Semiconductor It may seem far-fetched to suggest that “Star Trek fashion” will be in style with people walking around wearing amped-up watches, eyeglasses, rings and bracelets. But then again, years ago it seemed futuristic to … [Read More...]
MEMS chip combines accelerometer with high-accuracy temperature sensor
The STMicroelectronics LIS2DTW12 combines a MEMS 3-axis accelerometer and a temperature sensor on a single die for use in space-constrained and battery-sensitive detectors such as shipping trackers, wearables, and IoT endpoints. The sensing accuracy … [Read More...]
Automotive Applications
Autonomous vehicle sees with LiDAR eyes
Automakers are struggling to deliver the first commercially available fully autonomous car (SAE Level 5). There are a lot of vision technologies and sensors available, but fine-tuning them has proved to be challenging. Cars need to “see” objects, … [Read More...]
What makes a winning sensor?
At Sensor Expo 2019 in San Jose, CA, Travis Taylor, an Associate MTS at Maxim Integrated, demonstrates the Health Sensor Platform 2.0 that won the Sensors Expo 2019 Innovative Product of the Year Award. It can measure electrocardiogram (ECG), optical … [Read More...]
Data injection — Testing autonomous sensors through realistic simulation
Proof that autonomous vehicles are safe to put on the road begins with rigorous models of the sensors that guide them. Holger Krumm | dSPACE GmbH Onboard sensors are critical for autonomous vehicles to navigate the open road, but the real … [Read More...]
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