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Recent Blogs on Electronics-Related

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


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


Another 10 Circuit Components You Should Know
posted by Jason Sachs


Short Takes (EE Shanty): What shall we do with a zero-ohm resistor?
posted by Jason Sachs


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 13062 threads in our archives.

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OT: My Culinary Education [7 replies]

Posted by Jim Thompson - 23 minutes ago

With my wife of nearly 55 years in poor health I've taken on some of the cooking duties. Here is my first attempt at Sweet & Sour Pork... http://www.analog-innovations.com/SED/Sweet&...OT: My Culinary Education

Just my latest Obamacare Rant [124 replies]

Posted by amdx - 27 minutes ago

Blue Cross Blue Shield Policy Family of four, $2,500 deductible, 2009 2009 Yearly Premium $8,640. In June 2009 received notic...Just my latest Obamacare Rant

Fed appeals court panel says most Obamacare subsidies illegal [16 replies]

Posted by amdx - 2 hours ago

Yet to go to the Supreme court. Fed run exchanges/subsidies illegal, state run ok. http://www.cnbc.com/id/101819065 Mikek --- This email is free from viruses ...Fed appeals court panel says most Obamacare subsidies illegal

Electric "power chair"

Posted by Don Y - 5 hours ago

Hi, I'm repurposing a rescued "power chair" and would like to remove the batteries (they are heavy and a PITA to keep "up to snuff" for VERY long periods of time). So, I'm l...Electric "power chair"

How do Andoid bubble levels work? [16 replies]

Started by don lancaster 5 hours ago

Can some sort of an "edge telescope" be added for more resolution? -- Many thanks, Don Lancaster voice phone: (928)428-4073 Synergetics 3860 West First St...How do Andoid bubble levels work?

Favourite op amp for driving ADCs? [51 replies]

Started by Phil Hobbs 5 hours ago

So I'm building this board that has a very nice shiny ADS8319 ADC (16-bit, 500 ks/s, good specs). The input is capacitive, of course, so it needs some fairly beefy driver. For slower things I us...Favourite op amp for driving ADCs?

Need Schematic for an Exact 7030 [27 replies]

Posted by amdx - 7 hours ago

It's been 10 years since I've ask, so here it is again, has anyone come across a manual for an Exact 7030 signal generator? It has an output above the 100kHz setting, no output below 100kHz. ...Need Schematic for an Exact 7030

A serious bargain in boat anchors [10 replies]

Started by Phil Hobbs 7 hours ago

http://www.ebay.com/itm/Tektronix-11801B-Sampling-Scope-With-4-SD-22-Sampling-Heads-/271553611820?ssPageName=ADME:B:SS:US:1123 I have two mainframes and 15 heads already, or I'd buy it. Cheap to...A serious bargain in boat anchors

test [2 replies]

Posted by ChesterW - 8 hours ago

test, test ...test

high voltage blinker [57 replies]

Started by John Larkin 8 hours ago

This might work. The idea is to build a static Schmitt trigger that switches on its own supply voltage. Q1C is low below VK=4 volts, high above 12 volts, has hysteresis between, and doesn't depe...high voltage blinker

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