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There are 633573 individual articles here that are part of 36064 discussions
Please see below the list of the most recent and the best rated articles in Electronics Design

The most recent discussions

Mother knows best

April 27, 2017, 1:16 am

Mikek --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus Read more »

Charge injection spec for analog switch

April 27, 2017, 1:05 am

Nexperia for their 74LVCV2G66 claims 0.0035 pC typical.. that's more than an order of magnitude better than the best spec'd specialized analog switches. What am I missing here? http://asse... Read more »

No Government Shutdown for Now

April 26, 2017, 8:46 pm

Looks like Trump backed down and will not insist on a repeal of Obmacare or that Congress pay for the Mexico wall in order to keep from shutting down the government. At least for now... They st... Read more »

Most Ridiculous

April 26, 2017, 6:44 pm

In that military exercise video looks like Kim (or maybe it's Un) is handing out ceremonial suicide pistols to his general staff: http://www.kfausa.org/ Read more »

current limiter thingie

April 26, 2017, 1:32 am

I got a few of the NSI45030 current limiter things. They sure behave like depletion mosfets. They are ohmic in both directions, about 60 ohms on a DVM. In the wrong direction, they have about 0.8V... Read more »


April 26, 2017, 12:46 am

an Altair Clone. Uses a Pic to emulate a 8800. Wish I still had my Elf. Cheers Read more »

OT: Curious!

April 25, 2017, 11:49 pm

https://www.rt.com/news/386027-isis-apologized-israel-golan/ -- Jules: fighting igorance on the interweb since 1998 Read more »

OT: America's Enemies Identified

April 25, 2017, 11:43 pm

here we go., a clear xposition of the enemy within; check this out - http://canadafreepress.com/article/cultural-marxism-and-euphemisms -- Jules: fighting igorance on the interweb since 1998 Read more »

OT: Water valve Solenoids

April 25, 2017, 11:07 pm

Semi off Topic. I'm looking for some 120v water solenoids/valves, Normally Closed. I can get plastic Dishwasher relatively cheap, $15-$40 And then I can get Brass or Bronze from mc master for $100... Read more »

USB Data Line Pullup

April 25, 2017, 5:05 pm

I'm discussing the data line pullup on a USB dev with someone and I'm not clear on one thing... or maybe two. The pullup is added to one or the other of the two differential data lines to indica... Read more »

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The best rated discussions


rechargeable batteries

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


DSP Device for Guitar Pedal Effect

  [ 2 3 ]

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 »


is the hendershot generator ad a scam?

  [ 2 3 4 ]

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


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 »


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 »


Visio logic symbols

  [ 2 ]

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


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 »


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 »


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 »


Rectifier Schottkies in parallel

  [ 2 ]

Hello, many Schottky rectifier diodes contain two diodes within a single package, usually with the cathodes connected. Does it make sense to connect the anodes too in order to get a diode which ca... Read more »