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There are 622342 individual articles here that are part of 35607 discussions
Please see below the list of the most recent and the best rated articles in Electronics Design

The most recent discussions

RF transmission delay


January 18, 2017, 5:09 am

Local television anchor communicating with foreign correspondent. There is a 2-5 second time delay before the distant correspondent answers. During this time he pretends to be dumbfounded, or, pre... Read more »

Which US State Is the Biggest Federal Mooch?


January 18, 2017, 1:55 am

https://www.yahoo.com/news/m/554adb69-6609-3d0e-9a58-22937a061673/ss_which-us-state-is-the-biggest.html -- Thanks, - Win Read more »

Ultrasonic high speed distance measurement

  [ 2 ]
January 17, 2017, 9:47 pm

Hi I have an impeller inside a pump housing that is connected to a PM rotor. The pump is a wet-runner, so I cannot access the internals of the pump housing. The pump housing is made of plastic I su... Read more »

Bonnie Baker would be proud...


January 17, 2017, 8:44 pm

http://www.edn.com/design/analog/4314332/Photodiode-amplifier-exhibits-one-third-the-output-noise-of-conventional-transimpedance-amp Read more »

Weird (to me) 60 Hz pickup


January 17, 2017, 7:15 pm

So this is still a thermal circuit. I posted a simple schematic and 'scope shots here. https://www.dropbox.com/sh/4xg4fu9gqe1phvj/AADFEzpFFAazbTIrtIuOSf94a?dl=0 (Let me know if that doesn't work. ... Read more »

Thompson, did you miss this?


January 17, 2017, 6:03 pm

ABC story, which is more up to date. OR, Mark Henle Emergency personnel gather at the scene where an Arizona Department of Public Safety trooper was shot, Thursday, Jan. 12, 2017, at the scene ... Read more »

OT: Constitution? What the F is that?


January 17, 2017, 6:07 am

What's Yours Is Theirs There is knock at the door. It's the police. We're here to take your house, says the officer. You're going to be living on the street by tonight - we do this every day. A... Read more »

Vertical VHF D-MOSFET used at HF


January 17, 2017, 12:06 am

I have a number of salvaged VHF amplifiers that use the BLF278 dual MOSFET. I was considering re-using some of these transistors in an HF linear amp, say 2-50MHz. The data sheet curves don't go be... Read more »

Ferrite bead model and real behaviour

  [ 2 ]
January 16, 2017, 2:18 pm

Hello, Analog Experts When we are talking about ferrite bead, we state that it introduce some frequency dependent losses, and as result we model it as a frequency dependent resistor. Does this resi... Read more »

Cool old film by Philco-Ford


January 14, 2017, 7:40 pm

Taking you into the far future of 1999, A.D. https://www.youtube.com/watch?v=rKUguWJNWYk Seems like Philo-Ford imagined it would still be selling household appliances in 1999. Currently in the wh... Read more »

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The best rated discussions

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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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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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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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is the hendershot generator ad a scam?

  [ 2 3 4 ]

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

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2.5KVA transformer on square wave 1000hz mains


I just bought a 50/60 hz transformer rated 575VAC pri to 230VAC sec rated at 2.5KVA on ebay. I remember reading some time ago that transformer companies rated their transformers to 1000 hz. I'm needi... 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

  [ 2 ]

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 »