Electronics Design

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BJT VBE auto adjust?

Hi So, I have this small detector circuit, where I need to convert a low voltage (1Vpeak) sine wave into a digital sign...
29 comments posted 6yrs
posted by klauskvik
29 comments posted 6yrs posted by klauskvik

Blame Game Irony

Trump is already trying to place blame for the devastation of the coronavir us by blaming WHO. He has announced he will...
6 comments posted 6yrs
posted by gnuarm.deletethisbit
6 comments posted 6yrs posted by gnuarm.deletethisbit

BLAME BLAME BLAME! BLAME OF FOOLS

Trump is a criminal fool. He thinks his blame game will not get vetted. Sorry, despicable Donald John Trump, but your e...
4 comments posted 6yrs
posted by DecadentLinuxUserNumeroUno
4 comments posted 6yrs posted by DecadentLinuxUserNumeroUno

Re: What NPR didn't report tonight...

> NPR and "All THings Considered" ... LOL.... It is all things considered > about carefully selected topics which advan...
0 comments posted 6yrs
posted by tiwill
0 comments posted 6yrs posted by tiwill

High voltage pnp's (250 volts)

sci.electronics.design, comp.arch.embedded high voltage pnp's (250v) Anyone know of a good pnp transistor spec'd up to...
50 comments posted 6yrs
posted by ht
50 comments posted 6yrs posted by ht

How much or how little

I guess it's not fair to hold Trump responsible for much of the results of the COVID-19 infection raging through the US...
9 comments posted 6yrs
posted by gnuarm.deletethisbit
9 comments posted 6yrs posted by gnuarm.deletethisbit

RIP John Conway

From the SVFIG mailing list... On 8 April 2020, Conway, who had been struggling with health problems for y ears, develo...
3 comments posted 6yrs
posted by gnuarm.deletethisbit
3 comments posted 6yrs posted by gnuarm.deletethisbit

Sleepy Joe's "plan" to return America to normal

"The plan has to start with responding effectively to the immediate medical crisis and ultimately lead to the widesprea...
24 comments posted 6yrs
posted by soar2morrow
24 comments posted 6yrs posted by soar2morrow

Quick portable Covid-19 test announced in Canada

I assume, as a civilized nation, that we are sharing this design with the rest of the world: https://www.cbc.ca/news/can...
0 comments posted 6yrs
posted by spam
0 comments posted 6yrs posted by spam

poor op-amp settling time

I selected a Maxim MAX4239 opamp for a low-power design project, for its 2.5uV offset, its Iq = 0.6mA, and for G>10, it...
17 comments posted 6yrs
posted by winfieldhill
17 comments posted 6yrs posted by winfieldhill

Crazies in UK Burning 5G Towers

Some idiot there named David Icke. https://www.theverge.com/2020/4/6/21209363/uk-5g-towers-burning-coronavirus-conspirac...
19 comments posted 6yrs
posted by bloggs.fredbloggs.fred
19 comments posted 6yrs posted by bloggs.fredbloggs.fred

LDO regulators by Holtek

Is anyone using the Holtek HT75xx-1 series of LDO regulators? They're available at aliexpress.com for a few US cents in...
0 comments posted 6yrs
posted by nobody
0 comments posted 6yrs posted by nobody

OT: FICO Credit Score and Covid-19

As long as we're off-topic lately: Any thoughts or comments regarding how the credit bureaus will deal with th is Coron...
38 comments posted 6yrs
posted by mpmillard
38 comments posted 6yrs posted by mpmillard