Electronics Design

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Worth reading in Electronics Design

Christmas Quiz 2025 [OT]

The Christmas Quiz 2025 is now available for download at: http://www.poppyrecords.co.uk/quiz.htm As usual it follows a t...
4 comments posted 9mos
posted by liz
4 comments posted 9mos posted by liz

semiconductor mag

https://secure.viewer.zmags.com/publication/5d3e6be3#/5d3e6be3/1 I read a bunch of online electronics mags, mostly to s...
8 comments posted 9mos
posted by jl
8 comments posted 9mos posted by jl

PWM shunt regulator

https://www.dropbox.com/scl/fi/i0s6oxr36eu6nks5hsucq/Dumper6.jpg?rlkey=awek8liwwfooq8vbrtxlexdic&raw=1 I have a 48 volt...
70 comments posted 9mos
posted by jl
70 comments posted 9mos posted by jl

Re: [OT] listserv recommendations

> >> I am in the process of learning electronics for homebrew >> applications. While this NG will likely serve as a lea...
5 comments posted 9mos
posted by me
5 comments posted 9mos posted by me

Re: Repurposing TVs

> I repair a lot of LCD/LED TVs -- to keep them from the land fill. > > But, there are only "so many" people/places you...
14 comments posted 9mos
posted by Jeff
14 comments posted 9mos posted by Jeff

terminal posts / connectors for deadbug

I started playing around with deadbug and found that it is convenient and not as difficult as I imagined. However, I am...
45 comments posted 9mos
posted by christopher
45 comments posted 9mos posted by christopher

Driving Lasers

Gentlemen, I have a bunch of red lasers I bought a while ago which perform best at 45mA. So I initially thought I'd kno...
17 comments posted 9mos
posted by cd
17 comments posted 9mos posted by cd

Re: SAS v SATA

SATA has a slot between power and signal connectors. SAS doesn't have that slot. SATA-only receptacle has a protrusion...
4 comments posted 9mos
posted by ksi
4 comments posted 9mos posted by ksi

Climate Change

For those interested in the subject: https://retractionwatch.com/2025/12/03/authors-retract-nature-paper-projecting-high...
1 comments posted 9mos
posted by ehsjr
1 comments posted 9mos posted by ehsjr

button car

https://www.dropbox.com/scl/fi/4xwcu9xdmp32on9r09frb/Button_Car.jpg?rlkey=ajtu62xk8ray4rdp4bptcii8y&raw=1 John Larkin Hi...
0 comments posted 9mos
posted by jl
0 comments posted 9mos posted by jl

surface mount threaded insert

www.keyelco.com/userAssets/file/K75p84.pdf P/N 4929. That solves a nasty problem we've been fighting. I wonder how much...
4 comments posted 9mos
posted by jl
4 comments posted 9mos posted by jl

F432BA Thrust

Thrust test of a remote-controlled, reactionless PNN F432BA prototype on a beam scale. http://www.asps.it/spintapnnalto...
0 comments posted 9mos
posted by user2039
0 comments posted 9mos posted by user2039

Carbon monoxide sensor

My carbon monoxide alarm unit went out-of-date today. As a result, the piezo buzzer kept beeping every minute, and the...
14 comments posted 9mos
posted by Jeff
14 comments posted 9mos posted by Jeff

LM386 minimum count circuit

Hi, I had some LM386 chips on hand, and I downloaded the LM386 Low Voltage Audio Power Amplifier data sheet (Rev C). ht...
22 comments posted 9mos
posted by christopher
22 comments posted 9mos posted by christopher