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There are 566183 individual articles here that are part of 32730 discussions
Please see below the list of the most recent and the best rated articles in Electronics Design

The most recent discussions

locate a free energy / hendershot generater suppliers in USA


April 28, 2015, 2:11 am

I will be in the USA during July 2015. where can i purchase a quantum energy / hendershot generater kit. Read more »

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 »

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The best rated discussions

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Secure PIC programming


Hi We have customers using PICs who sometimes need to re-program them with updated firmware. It's inconvenient to have to ship the equipment back to a service centre, and most customers are quite... Read more »

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EPE TENS circuit.


Would anyone have a circuit for the EPE TENS machine ?. Cheers .... jk Read more »

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propagation velocity experiment


This would involve CK722 transistors, slotline samplers, and pecan pralines [1]. Unit of measure would be kiloseconds. Let's see what happens. John [1] The crunchy kind, of course. Only Yankee touris... 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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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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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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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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LT Spice schmitt oscillator

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Does anybody have a working LT Spice netlist for a simple schmitt inverter/R-C oscillator? I tried one using the library schmitt inverter and get obscure sim errors, and I don't understand the HELP ... 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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Soldering iron tips

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I've done my fair share of soldering, but never SMT. This video: http://www.youtube.com/watch?v=lauw0bSe-Cw&feature=related ....is a good indicator of what's involved. The problem is, where do you... Read more »