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4|18|2014 A new IC module lets LEDs operate flicker-free directly from 230 VAC line voltage, at power levels from 2 W to 70 W.

4|18|2014 PORTLAND, Ore. — Quantum dots are already revolutionizing displays, such as those used in widely praised Kindle Fire e-readers whose backlight uses a ...

4|17|2014 Researchers at the Korea Advanced Institute of Science and Technology (KAIST) have developed a wearable, flexible band-shaped thermoelectric (TE) generator that ...

4|17|2014 Shipments of wearable computer devices will reach 19.2 million in 2014, roughly tripling from the previous year, and will climb to nearly 112 million units in ...

4|14|2014 A team of Japanese researchers has proposed a model for the near future of computing based on identifying a 1 from a 0 according to the direction in which an ...

4|11|2014 The ampere is a special case in the physics of electricity: Though it is a very basic dimension, and, like volt and ohm, it is one of the central ...

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Max The Magnificent
Opinion
Time to market has always been important in our industry. For the mining of cryptocurrencies, it is even more so the case. (Let's skip over the question of whether a ...
The lithium-ion battery is a fact of modern life. Cellphones, laptops, cameras, tablets, and many other items take advantage of this convenience. Even so, we still read ...
Some time ago, Max Maxfield roped me into his ongoing robot project. This led to my writing this series of articles on the various battery technologies available to us. ...
Festo may very well be building the robot version of Noah's Ark. The series of bio-inspired robots that have come out of their labs is simply breathtaking. Their latest ...
Over the past two decades, the electronics industry has seen the supply voltage for high-density logic and processors drop from an average of 5V to 1V or less. At the same ...
As electronics OEMs shift their focus toward wearable devices, so too are semiconductor vendors. As with any major industry shift, there is a fresh batch of start-ups ...
I know how much you "vintage" engineers out there like to talk about old test equipment. Yes, there was a time when all test equipment was analog and had a dedicated knob ...
Many times you are asked to design a multiple output power supply for a minimum cost yet with somewhat stringent output voltage regulation requirements. A good example is ...
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Engineer's Bookshelf
Caleb Kraft

The Martian: A Delightful Exploration of Math, Mars & Feces
Caleb Kraft
6 comments
To say that Andy Weir's The Martian is an exploration of math, Mars, and feces is a slight simplification. I doubt that the author would have any complaints, though.

The Engineering Life - Around the Web
Caleb Kraft

Surprise TOQ Teardown at EELive!
Caleb Kraft
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This year, for EELive! I had a little surprise that I was quite eager to share. Qualcomm had given us a TOQ smart watch in order to award someone a prize. We were given complete freedom to ...

Design Contests & Competitions
Caleb Kraft

Join The Balancing Act With April's Caption Contest
Caleb Kraft
57 comments
Sometimes it can feel like you're really performing in the big tent when presenting your hardware. This month's caption contest exemplifies this wonderfully.

Engineering Investigations
Caleb Kraft

Frankenstein's Fix: The Winners Announced!
Caleb Kraft
8 comments
The Frankenstein's Fix contest for the Tektronix Scope has finally officially come to an end. We had an incredibly amusing live chat earlier today to announce the winners. However, we ...

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