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There are 682907 individual articles here that are part of 37968 discussions
Please see below the list of the most recent and the best rated articles in Electronics Design

The most recent discussions

Critical Update on Cellphone Safety


October 16, 2018, 3:30 am

Quoted from the Manward Press.. Critical Update on Cellphone Safety By Andy Snyder, Founder Rooster's Crow It's a victory for the free market. The new FCC commissioner, Michael O'Rielly, is ... Read more »

Diagnosis/conclusion of Skybuck's UBEE cable modem from 2009 (tutorial how ...


October 14, 2018, 11:22 pm

Hello, My diagnosis/conclusion concerning my UBEE cable modem is: Corruption of download signal over COAX is somehow locking the modem out, o r it's done by ISP provider, mostly it is caused by si... Read more »

OT: Saudi Arabia


October 14, 2018, 5:59 pm

Hopefully da Trumparino tell Saudi Arabia to get fucked in the nuts! Should have been done a long time ago... Read more »

Chinese GHz PNPs?


October 14, 2018, 12:11 am

Following on from the 3-cent MCU thread, I searched lcsc.com for GHz PNPs, and found a couple of vendors I wasn't familiar with: They sound pretty sketchy, but it may only be the chinglish pro... Read more »

Is A Fluke 8000a True RMS ?


October 13, 2018, 10:43 pm

I always thought that if it is they would say because it is a feature, but it is not mentioned in the manual. However, with my generator which is pretty accurate on P-P, when I do not d isturb t... Read more »

Ferrite rod, side by side or in line

  [ 2 ]
October 13, 2018, 9:31 pm

Hi Trying to get good coupling between to ferrite rods with a winding on each I tested with side by side, like this: http://www.n9ses.com/wp-content/uploads/2016/03/CAM00316.jpg Compared to align... Read more »

3 cent microcontroller

  [ 2 ]
October 13, 2018, 10:10 am

Amazingly, there is such a thing as a microcontroller that goes for less than a dirt cheap logic IC 3 cents in volume: https://www.youtube.com/watch?v=VYhAGnsnO7w Cheers Klaus Read more »

Tomorrow's battery medium

  [ 2 3 ]
October 13, 2018, 2:15 am

This will change a lot. Read more »

guard ring?

  [ 2 ]
October 12, 2018, 9:01 pm

I'm still iterating on my high-voltage pulse generator. Rev C looks very good. I've been pushing it up voltage and frequency (like, 1200 volts and 4 MHz) and seeing what parts fry, and working on t... Read more »

Port-Restricted Cone NAT Router


October 12, 2018, 8:13 pm

Game ranger claims my computer/internet connection is behind a: Port-Restricted Cone NAT Router (Game Ranger) Learn more: Port-Restricted Cone NAT Router Your internet connection is behind a Po... Read more »

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The best rated discussions

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5

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 »

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5

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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5

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

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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5

Photodiode bootstrap phase rolloff


Hi all, I am currently working on a range-switched photodiode design for use in our laboratory [1]. It took me a while, but I've arrived at a design I'm fairly happy with (in no small part thank... Read more »

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5

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 »

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5

How to isolate 5V and 12V circuit


Hello everyone, I have extend existing circuit design by adding a 12V relay to it. AT the moment both 5V and 12V circuit are side by side. This doesn't work well. Intermitent device failure happen. I... Read more »

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5

micropower boost circuit

  [ 2 ]

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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5

Peltier Controller Schematic

  [ 2 ]

Can anyone point me to a schematic for a Peltier constant temperature controller? Thanks for any leads Read more »

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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 »