Latest threads in Electronics Designshow only best voted threads

Subject Author Posted Replies
 
OT: government study on flu shot effectiveness
Hi, Interesting study showing the link between increased vaccination for seasonal flu and higher flu deaths: from the jamanetwork study: "we conclude that observational studies substantially...
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how to test lock-in amplifier
Is there a simple circuit to test a lock-in amplifier? I bought one off ebay but don't want to spend lots of time setting it up if the thing doesn't work. Any help much appreciated. kelly
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ESD testing
Hi, I have been assigned to do some "switching power" ESD testing recently. I a m a beginner engineer. So, please forgive me and do not be offended, if I a sk dumb beginner's questions. I am using the...
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Conductive epoxy for very small contact area
Hello Folks, Need to contact wires to pads that are tiny. The wires are in the 0.001" or 25um category, the contact areas around 0.005" or 125um. Which kind of conductive epoxy would be suitable for...
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Re: Skybuck's DreamPC design for 2015, version 1 initial draft.
On Sat, 12 Sep 2015 12:13:55 +0200, "Skybuck Flying" Gave us: No NVidia graphics subsystem? You're a lost puppy, you cross posting retarded fuck. My only joy with you is the fact that you pay way too...
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EMF's of Contra-wound Pancake Coils
I am trying to visualize the EM field geometry of two special cases of panckake (flat spiral) coils. The first is comprised of two single winding coils, placed one on top of the other (in contact,...
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Chinese Math Students Vs English Math Students
English are kinda moronic: https://toshuo.com/2007/chinese-math-students-vs-english-math-students/comment-page-1/
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OT: Science Knowledge
I scored 100% on both quizzes... ...Jim Thompson
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Brushless three phase controller bypassed on full throttle?
As far as I know, bypassing the controller when using two power wires on a brushed cordless drill just means connecting the battery directly to the motor through a physical switch built into the...
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OT: Integrator Windup and Spice Modeling
Musing over a generic full-featured OpAmp Spice model and how to quantify integrator/compensation windup... How would you quantify windup? Recovery _times_ from positive or negative headroom, or some...
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Wifi antenna placement
I don't do RF. As Arthur C. Clarke would say, it's indistinguishable from magic. And it doesn't even require smoke or mirrors to do its magic. Anyway, I have an old Buffalo WHR-HP-G54 "G" router,...
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containment failure
Cool pics.
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[OT] Microsoft now auto-downloading Windows 10 onto windows 7 machines
yay! (I find it hard to believe that even MS could be that stupid actually, anyone know?)
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K thermocouple help
First, I thought there was only one type of K thermocouple with one voltage curve. However after a test which didn't match the t/V table I found. I typed in the Chromel/Alumel thermocouple, and found...
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low pass filter in PC soundcard?
When looking at the output of a cheap C-Media CMI8768 based soundcard (one of those tiny PCI-X cards that hold barely more than the chip, a couple of output series caps and the connectors) I noticed...
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