Electronics Design

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OT: Atlas Shrugged

I'm at about the age where it's high time a man should start planning his railroad empire: 1x10 feet seems like a good s...
9 comments posted 6yrs
posted by user
9 comments posted 6yrs posted by user

OT: Let's Nuke China

Before it's too late. You know it makes sense.
40 comments posted 6yrs
posted by curd
40 comments posted 6yrs posted by curd

Italian women say "Greetings From Italy"

If you heard it without seeing it, you would say it was men playing it. Wow. All I can say...
6 comments posted 6yrs
posted by DecadentLinuxUserNumeroUno
6 comments posted 6yrs posted by DecadentLinuxUserNumeroUno

Royer oscillator - phasing dots

https://en.wikipedia.org/wiki/File:Royer_oscillator.gif I think the transformer phasing dots are wrong. Or, am I wrong?
19 comments posted 6yrs
posted by Sophi.2
19 comments posted 6yrs posted by Sophi.2

Low saturation voltage output transistors

This is for a low voltage power amp, say 10kHz to 100kHz, maybe 2A peak from 5V or 3V3 supply. Things like FMMT617 and...
62 comments posted 6yrs
posted by cliveta
62 comments posted 6yrs posted by cliveta

simulating a differential pair

I have a fast differential 2.5 volt PECL signal pair driving about 6 inches of 100 ohm differential microstrip, on the...
12 comments posted 6yrs
posted by jlarkin
12 comments posted 6yrs posted by jlarkin

scientists as superstars

https://www.statnews.com/2020/06/18/scientists-as-heroes-keep-that-image-public-eye/ That's really scary, science as a p...
341 comments posted 6yrs
posted by jlarkin
341 comments posted 6yrs posted by jlarkin

CPU death by electromigration

I've been sitting here watching my CPU die. It's a bit like Alzheimers in humans. First you lose function x, then y, an...
22 comments posted 6yrs
posted by no
22 comments posted 6yrs posted by no

OT: Seattle's Anarchist Utopia

A group of anarchists in Seattle decided to cordon off part of the city and make it a police-free zone. Anarchists clai...
13 comments posted 6yrs
posted by curd
13 comments posted 6yrs posted by curd

ASCII Art

Q: Is there software out there to make big letters with a dot matrix printer. Sort of like ASCII art, but I'm looking f...
17 comments posted 6yrs
posted by mpmillard
17 comments posted 6yrs posted by mpmillard

Medical Equipment

I have the plans for a ventilator made in the US which has a power switch o n the back. The schematics are all at the b...
3 comments posted 6yrs
posted by gnuarm.deletethisbit
3 comments posted 6yrs posted by gnuarm.deletethisbit

OT Blue sky

Around here (near Buffalo NY.) the skies have been remarkably clear and blue. I can't help but think it's the fewer pla...
7 comments posted 6yrs
posted by ggherold
7 comments posted 6yrs posted by ggherold

OT: Question about Windows 10

To those who've been using Windows 10 for some time, I'd like to request a simple answer to a straightforward question,...
31 comments posted 6yrs
posted by nobody
31 comments posted 6yrs posted by nobody

Capitulation

It appears the US has given up in the fight against a virus. While the vir us is very tiny indeed, the numbers have bro...
47 comments posted 6yrs
posted by gnuarm.deletethisbit
47 comments posted 6yrs posted by gnuarm.deletethisbit