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Recent Blogs on Electronics-Related

Two Capacitors Are Better Than One
posted by Jason Sachs


Voltage Drops Are Falling on My Head: Operating Points, Linearization, Temperature Coefficients, and Thermal Runaway
posted by Jason Sachs


Optimizing Optoisolators, and Other Stories of Making Do With Less
posted by Jason Sachs


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


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 14108 threads in our archives.

You are looking at page 1 of 1411.

The threads with the newest articles are listed first.

Drum Core Stray Magnetic Field [56 replies]

Started by Klaus Kragelund 1 hour ago

Hi I have an application in which I need high stray field from a drum core in order to pass a signal on to another drum core Anyone ever measured the stray field above a drum core? Someting like...Drum Core Stray Magnetic Field

Solenoids [18 replies]

Posted by Don Y - 2 hours ago

Hi, What (and how!) can I deduce about the operation of a particular (e.g., previously empirically characterized) solenoid by observing it's electrical characteristics UNDER OPERATION? E.g., ...Solenoids

Art of Electronics, 3rd edition, free 109-page chapter [16 replies]

Posted by Winfield Hill - 3 hours ago

AoE III has been at the printer for several weeks, getting signatures printed for a first-printing run of 15,000 books. It's scheduled to be finished in a few weeks, on March 20th. In the meanti...Art of Electronics, 3rd edition, free 109-page chapter

delaminated caps [17 replies]

Posted by John Larkin - 5 hours ago

https://dl.dropboxusercontent.com/u/53724080/Parts/Caps/Delam_Pana_Caps.zip These are Panasonic PPS film caps, 220 nF 50V. The ones in the pic are right off the Digikey reel. It looks like t...delaminated caps

Google take-down requests need a court order? [1 replies]

Posted by Bill Bowden - 5 hours ago

Apparently, Google is hesitant to take-down copyrighted stuff posted on Blogspot.com without a court order, maybe because they advertise on on all the blogs. I found 12 stolen circuit diagrams fro...Google take-down requests need a court order?

icicle pics

Posted by John Larkin - 7 hours ago

https://www.flickr.com/photos/nonlin/sets/72157619114347064 The curved ones, on the second page, are mine. -- John Larkin Highland Technology, Inc picosecond timing laser driv...icicle pics

The Science of PR and non-Science of Climate Change Denial [11 replies]

Started by Unknown 7 hours ago

http://www.desmogblog.com/slamming-the-climate-skeptic-scam ...The Science of PR and non-Science of Climate Change Denial

numerical methods for calculating PID equivalent functions [26 replies]

Posted by Jamie M - 7 hours ago

Hi, Can a partial differential equation be numerically calculated to give a function that is equivalent to a PID loop for controlling a multivariable system (ie a lunar lander with yaw/pitch/thru...numerical methods for calculating PID equivalent functions

Drugs, politics etc [20 replies]

Started by Unknown 7 hours ago

someone wrote: On Saturday, February 28, 2015 at 7:37:18 PM UTC, jurb...@gmail.com wrote: > > "I know one person on LSD who really had a really bad trip and almost ki= lled > herse...Drugs, politics etc

Op-amp differential amplifier [3 replies]

Posted by Patrick Chung - 7 hours ago

Op-amp differential amplifier has much wider range of input signals comparing to differential amplifier with discrete components. Read more: http://www.cirvirlab.com/index.php/tutorials/170-op-...Op-amp differential amplifier

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