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Recent Blogs on Electronics-Related

Someday We’ll Find It, The Kelvin Connection
posted by Jason Sachs


10 Items of Test Equipment You Should Know
posted by Jason Sachs


First-Order Systems: The Happy Family
posted by Jason Sachs


Lost Secrets of the H-Bridge, Part IV: DC Link Decoupling and Why Electrolytic Capacitors Are Not Enough
posted by Jason Sachs


April is Oscilloscope Month: In Which We Discover Agilent Offers Us a Happy Deal and a Sad Name
posted by Jason Sachs


March is Oscilloscope Month — and at Tim Scale!
posted by Jason Sachs


Efficiency Through the Looking-Glass
posted by Jason Sachs


How to Estimate Encoder Velocity Without Making Stupid Mistakes: Part II (Tracking Loops and PLLs)
posted by Jason Sachs


Specifying the Maximum Amplifier Noise When Driving an ADC
posted by Rick Lyons


BGA and QFP at Home 1 - A Practical Guide.
posted by Victor Yurkovsky


3 LEDs powered by fingers - puzzle
posted by Henryk Gasperowicz


Series circuit - 3 LEDs
posted by Henryk Gasperowicz


Video: The PN Junction. How Diodes Work?
posted by Stephane Boucher


Two jobs
posted by Stephane Boucher


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Sci.Electronics.Design


Sci.Electronics.Design is a worldwide Usenet news group that is used to discuss various aspects of Electronic Circuit Design.

There are 13463 threads in our archives.

You are looking at page 1 of 1347.

The threads with the newest articles are listed first.

Skunk Works Reveals Compact Fusion Reactor Details [24 replies]

Posted by Joe Gwinn - 13 minutes ago

We have been seeing little detail-free teasers that Lockheed-Martin's Skunk Works had come up with a new approach to hydrogen fusion. The article came in the 15 October 2014 issue of Aviation We...Skunk Works Reveals Compact Fusion Reactor Details

ball-hours [330 replies]

Posted by John Larkin - 16 minutes ago

I just analyzed two products that we have been shipping for three years or so, looking for BGA connection failures. We've shipped over 1000 total units, about 10 million unit-hours in the field,...ball-hours

Thermal Imagers for PCB testing [4 replies]

Posted by Harry D - 24 minutes ago

Designing power electronics requires thermal testing and I would like to purchase a hand held thermal Imager in the ...Thermal Imagers for PCB testing

OT: vaccine and natural immune response differences [13 replies]

Posted by Jamie M - 26 minutes ago

Hi, Here's an article on a paper that shows that natural immunity is superior to vaccine induced "immunity", since the natural immune response is proven to strengthen the innate immune ...OT: vaccine and natural immune response differences

OT: "Minmum" wage crap [116 replies]

Started by Robert Baer 2 hours ago

From an S&A newsletter: I could explain, using a million examples, why minimum-wage laws are terrible for poor people. That isn't in doubt. When wages rise above the marginal value of la...OT: "Minmum" wage crap

Spice mosfet dissipation [7 replies]

Posted by John Larkin - 2 hours ago

Is there an easy way to get a graph of mosfet power dissipation vs time, or, alternately, to compute the dissipation within some time window on the transient analysis? I guess I could do a be...Spice mosfet dissipation

homeland security

Posted by John Larkin - 2 hours ago

http://www.washingtontimes.com/news/2014/oct/22/homeland-security-raids-kansas-city-boutique-over-/ -- John Larkin Highland Technology, Inc picosecond timing precision measurem...homeland security

Ping JL: High-Voltage White LEDs [45 replies]

Posted by Tom Swift - 4 hours ago

John, a while ago you mentioned testing some high voltage white LEDs. Here is a partial copy of your post: John Larkin wrote: > I got a bunch of assorted high-voltage white LEDs, from...Ping JL: High-Voltage White LEDs

Millions Down the Drain to Free Religious Nutcase....

Started by Unknown 4 hours ago

http://www.bbc.com/news/world-us-canada-29728504 A "street department" employee no less- ...Millions Down the Drain to Free Religious Nutcase....

Display module for front panel, with softkeys? [10 replies]

Posted by Joerg - 4 hours ago

Folks, Looking for a simple control interface. It should ideally be a module that can be screwed or snapped into a front panel cutout and contain this: 1. A backlit LCD/TFT/whatever monitor of ...Display module for front panel, with softkeys?

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