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There are 566183 individual articles here that are part of 32729 discussions
Please see below the list of the most recent and the best rated articles in Electronics Design

The most recent discussions

faraday cage leakage


April 8, 2015, 11:51 am

I am trying to charge my device in a faraday cage. The cage works well without the cord plugged into the device. When I have it plugged into the charge cord radio waves penetrate the cage. Do the ... Read more »

The Loudspeaker - Some things never change


March 27, 2015, 11:13 pm

I've been playing around with electronics since I was in my teens, which was in the 1960s. Some electronic components have drastically changed, while others have always been about the same. The m... Read more »

Wide Area Loop Coil Design


March 27, 2015, 6:12 pm

I would like to make a wide area circular loop of approximately 3 metres diameter. It will be fed with audio sinewaves via a 100W (per channel) car stereo amplifier. Could I please have some sugg... Read more »

Ir comms


March 27, 2015, 3:49 pm

Hi, What's the *least* data that I need to recover a (typical consumer) signal encoded using an infrared medium? I.e., I think all remotes just gate a fixed carrier (which may vary between manuf... Read more »

OT: The land is rising


March 27, 2015, 10:26 am

I know I shouldn't, but this is just too funny. It isn't that the sea level is dropping -- it's that the land is springing back up. http://www.bloomberg.com/news/articles/2015-03-27/earth-s-surface... Read more »

Silicon crystal new 1 kg reference


March 27, 2015, 5:05 am

Silicon crystal new 1 kg reference http://phys.org/news/2011-02-kilogram-approaching-avogadro-constant-enriched.html Si rules ;-) Read more »

ISIS Bombing Pilot Burning -> German Pilot Suicides.


March 26, 2015, 9:40 pm

Hi, I had a feeling something like this would happen. An aircraft crash. Why I didn't know exactly. In hind sight I think I now know why the german pilot commited suicide. The trigger was probabl... Read more »

Installing FTDI drivers?


March 26, 2015, 11:51 am

I want to experiment a little with Arduino. Apparently I need to install FTDI scandal. (Who knows by sight which chips are legitimate and which are counterfeit?) :: http://en.wikipedia.org/wiki/... Read more »

Why is the fuse blowing?


March 26, 2015, 11:30 am

http://i.imgur.com/tutmBjq.jpg Just had to share... Read more »

another pi/pie story

  [ 2 ]
March 25, 2015, 11:28 pm

Last Sunday, exactly a week after pi day, I decided to cook one on my semi-famous fruit pies, peach and blueberry. I was upstairs reading The Armada by Mattingly, a really good book, and running do... Read more »

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The best rated discussions

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rechargeable batteries


Hello How can I charge a rechargeable battery in the lab, what's the 'reverse connection'? Read more »

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DSP Device for Guitar Pedal Effect

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I was wondering what DSP chip would be appropriate for a guitar pedal effect. I need to sample the incoming signal preferably at 96kHz perform a simple numeric function upon each sample and output h... Read more »

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Protection circuit to be used for a gate pulse of SCR


Hello, I am doing a project on a temperature control system.My controller has been designed in LabVIEW and I get a control signal of 0-5V output from DAQ which needs to be given as gate pulse to SCR.... Read more »

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Making piezo louder


David, Making an effective piezo drive circuit is about 10% of the work. The resonant cavity design and mounting technique of the piezo is the other 90%. You need to know how the piezo will vibrate... Read more »

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Visio logic symbols

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Does anyone know of a location from which to download simple logic symbol shapes for Visio (and gate, or gate, etc)? Read more »

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is the hendershot generator ad a scam?

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is it a scam? Will it work in a residential home ? Read more »

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STmicro acceleration/magnetic sensor LSM303DLH == LIS331DLH + HMC5834?


Just had a look at the LSM303DLH datasheet and had a déjà vu ;-) It looks like ST has simply put a LIS331DLH and a HMC5843 into one package. (The HMC lacks the built-in voltage regulator) All data ... Read more »

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Re: Strange control problem -- SOLVED!!! -- 3 phase "firing system&quo...


Glen, I solved the mystery. (about the firing system tripping on overcurrent with small currents, on a 200A welder) Here's what it was all about: The current sensor (connected to DC shunt) was NOT, ... Read more »

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micropower boost circuit

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I need a DC to DC boost circuit with an output defined not with respect to ground, but with respect to the input, which is variable. Output about 15 volts above the input, over a wide range -- f... Read more »

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Re: floppy drive emulator hardware usb or sdcard


On Apr 16, 11:53 am, alfons de wolf en e NoLife ;-) One possibility is a virtual drive. One, create a virtual drive in memory. Two, make an image of your floppy disc contents on a flash drive... Read more »