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Please see below the list of the most recent and the best rated articles in Electronics Design

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OT: China Cuts E-vehicle Subsidies

  [ 2 ]
April 19, 2019, 2:12 pm

As of June, the Chinese state subsidy for an electric car, now worth $9,830, will be cut to around $4,100. To qualify for any subsidy at all an electric vehicle must now have a specified rang... Read more »

Transmission line emulation.

April 19, 2019, 11:53 am

I wanted to make a physical device to emulate a long transmission line. This particular line has lots of C, I know the R and can guestimate the L. So I built a lumped line using T sections, 10 R... Read more »

λ-Bridge Thermal Conductor

April 19, 2019, 8:38 am

Sometimes you encounter things that blow your mind. New-product email from Mouser, with a section titled RF Solutions from AVX, has a mind-boggling item, AVX Lambda-Bridge Thermal Conductors.... Read more »

testing an ADC

April 18, 2019, 2:04 pm

We have a product with a 12-bit ADC that's being clocked around 60 MHz, with the data poured into an FPGA. We want to do a good production test. We can route a big triangle wave into the adc and t... Read more »

Air Pollution Makes Us Immoral and Imparts Criminal Tendencies

April 17, 2019, 11:31 pm

The data is irrefutable...this explains so much. http://www.bbc.com/future/story/20190415-how-air-pollution-is-doing-more-than-killing-us Read more »

how to optimize for multistage gain selection

  [ 2 ]
April 17, 2019, 10:24 pm

I'm trying to design a two stage amplifier for a sensor readout and I would like those stages to be configurable, but I also need to have the overall gain vs. configuration curve to be such that ever... Read more »

Climate change erosion feeding deep ocean trash dump

April 17, 2019, 8:19 pm

There are growing concerns that increasing coastal and river-bank erosion is carrying millions of tonnes of long-buried rubbish into deep ocean canyons, where toxic waste and plastics will remain for... Read more »

Automatic dependent surveillance ? broadcast

April 17, 2019, 12:23 pm

We're lucky to finally see this after 20 years of bureaucratic development. http://adsbforgeneralaviation.com/a-brief-history-of-ads-b/ Surveillance technology in which an aircraft determines its p... Read more »

Little Cap Plugs

April 16, 2019, 11:24 pm

I am looking for small square or oval cap plugs or Tube caps. The smallest I've come across is 1 x 1.5, and they are deep. I need something shallow and 1 x 0.25 It will be an access port for a SD ... Read more »

Oil Producers Are Burning Enough 'Waste' Gas to Power Every Home in Texas !...

April 16, 2019, 6:04 pm

Up to 550 million cubic feet daily, and this pales compared to Russia's 20 billion cubic meters annually! It's almost as if these idiots are defying the planet to die... https://www.bloomberg.com/ne... Read more »

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The best rated discussions


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 »


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 »


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 »


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 »


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 »


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 »


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 »


Peltier Controller Schematic

  [ 2 ]

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