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There are 526877 individual articles here that are part of 31167 discussions
Please see below the list of the most recent and the best rated articles in Electronics Design

The most recent discussions

OOOKAY- This Explains Everything- A Woman at the Helm of the Sewol


April 20, 2014, 1:51 pm

http://www.bloomberg.com/news/2014-04-20/south-korea-ferry-probe-focuses-on-vessel-s-sharp-turn.html Read more »

Re: Sage help needed


April 20, 2014, 11:46 am

Is there a mode setting -- evaluate versus exact mode, or what have you? I've only used a few math suites, so I can't be much help specifically.. Tim -- Seven Transistor Labs Electrical Enginee... Read more »

OT: Phil are you okay?


April 20, 2014, 8:27 am

??? ( Not Dr. Phil, by the way ) Read more »

How Does This Grabya ? Analog Scope Frequency Response Meter.


April 20, 2014, 1:27 am

Now you people gonna see what happens when I catch just the right buzz. lol There are a jillion old scopes out there. We can still somewhat use the 20M hz jobs for something, but anything lower tha... Read more »

ROHS and irons and desoldering tools


April 19, 2014, 8:53 pm

Is there an iron and a desolder tool that makes ROHS as easy as SnPb used to be? -- Reply in group, but if emailing, add a zero and remove the last word. Read more »

dumb design, happy ending


April 19, 2014, 7:03 pm

I designed a 48-channel optoisolated digital input module, something having to do with a submarine. The customer wanted built-in-self-test, so I did this: https://dl.dropboxusercontent.com/u/537240... Read more »

0402


April 19, 2014, 6:45 pm

After years of avoiding 0402 resistors because of perceived difficulty in hand-soldering, I finally broke down and put some on a board that I'm trying to make very small. They're not so bad! Th... Read more »

franchise opportunity


April 19, 2014, 6:20 pm

Discrete, after dark, Obama/Biden bumper sticker removal service. -- John Larkin Highland Technology Inc www.highlandtechnology.com jlarkin at highlandtechnology dot com Pr... Read more »

Need help

  [ 2 ]
April 19, 2014, 4:45 pm

I am trying power a heating element with dc power and not sure of the power requirements. I have a 24 v dc 200 watt element. How many amps do I need to achieve 160-180 degrees f? Read more »

Bed of nails?


April 19, 2014, 4:05 pm

I'm looking for something I can use in lieu of a humongous debug connector, on a board where size matters a lot. Are these the right connectors to use for the nails? How does one get them located... Read more »

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The best rated discussions

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5

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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5

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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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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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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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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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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C programming question for Arduino

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I'm wanting to make timers that work like PLC timers, a condition comes true, a preset period of time later code is executed. It would be something like: void mytimer(bool enable, long preset) void ... 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 »

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PSPICE, Demo version, Model editor won't "Export to Capture Library&qu...


Hello, I've been playing with Orcad PSPICE (DEMO version) this past week. I'm trying to make a model of an inductor which saturates with current. I'm planning on using the LBREAK part and feed ... Read more »