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Recent Blogs on Electronics-Related

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

March is Oscilloscope Month — and at Tim Scale!
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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See Also

DSPEmbedded SystemsFPGA


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

There are 13942 threads in our archives.

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Question about tablet [3 replies]

Posted by gm - 25 minutes ago

Is it possible to generate some kind of output from some android tablet. ? Basically i was thinking on creating some app where user can press button on the touch screen, and this would trigger som...Question about tablet

Class D audio amp driving long leads [51 replies]

Posted by Don Y - 31 minutes ago

Hi, My network speakers use a class D (audio) amp to drive the *attached* speaker elements. Key word is *attached* (i.e., amp is integrated with the speaker, effectively). In one instance, I ...Class D audio amp driving long leads

50 KV optocoupler [1 replies]

Posted by John Larkin - 57 minutes ago Somebody was asking about a HV isolator. VMI parts are NOT cheap! -- John Larkin Highland Technolo...50 KV optocoupler

Injection-Locked Oscillators [22 replies]

Posted by Jim Thompson - 58 minutes ago

Where can I find a good tutorial on Injection-Locked Oscillators? All I can find are application-specific papers, and I need just the basic concepts to wrap my head around. ...Injection-Locked Oscillators

phone circuit [2 replies]

Posted by humbled valiant - 2 hours ago

Here's a phone circuit I made to curb the relentless assault of creditors. We can turn the phone line completely off from 2 locations, the living room and bedroom. We can also switch between circuit

DESIGN CHALLENGE - Measure wind veolocity AND a function of altitude. [9 replies]

Posted by RobertMacy - 2 hours ago

Maybe it exists already? Each morning I watch the Hot Air Balloons navigate olong the the horizon. Their only real control is a very slow up, or down. That is, the ability to go to a height t...DESIGN CHALLENGE - Measure wind veolocity AND a function of altitude.

Partial-Fraction Expansion? [12 replies]

Posted by Jim Thompson - 2 hours ago

Someone please refresh my memory... Isn't there some easy way to do a "partial-fraction expansion" of a transfer function in "S" (Heaviside version of Laplace) and generate an...Partial-Fraction Expansion?

employment ad [20 replies]

Posted by John Larkin - 3 hours ago

We're looking for a PCB layout person. Any referrals appreciated. -- John Larkin Highland Technology, Inc picosecond timi...employment ad

Filter Design Software [38 replies]

Posted by Jim Thompson - 3 hours ago

I need a filter with the following specs: Center frequency: 2MHz Nose Bandwidth (-3dB): 20kHz -60dB Bandwidth: 40kHz Cauer/Elliptic type would be fine Need: Pole locations, A+jB, Zero locat...Filter Design Software

AoE III is on Amazon [39 replies]

Started by Phil Hobbs 4 hours ago Cheers Phil Hobbs -- Dr Philip C D Hobbs Principal Consultant ElectroOptical Innovations LLC Optics, Electro-optics, Photo...AoE III is on Amazon

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