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Re: nice polyfuse

On Wed, 20 Mar 2024 19:38:38 -0700, John Larkin snipped-for-privacy@997PotHill.com wrote: >I've been designing relay-ma...
3 comments posted 2yrs
posted by boB
3 comments posted 2yrs posted by boB

OT: Peer-reviewed Academic Papers for Sale

I've long said here that many top scientists have sold out for big $$$$$$$$$ when it comes to putting their names to -...
5 comments posted 2yrs
posted by cd
5 comments posted 2yrs posted by cd

Survivor!

Hi all, Just a quick one. But first, I'd just like to reiterate that I'm noting your comments on the ripple thread and...
8 comments posted 2yrs
posted by cd
8 comments posted 2yrs posted by cd

PSU Ripple Update

Gentlemen (and others) I only get a few spare minutes a week to look into this, hence this update. Hopefully my latest...
17 comments posted 2yrs
posted by cd
17 comments posted 2yrs posted by cd

Xrays TVS diodes

https://www.dropbox.com/scl/fo/uvzbxb66z85cnf4hssbs7/h?rlkey=fzse13my86hh3mwwcpwaispob&dl=0 Interesting. No wire bonds.
2 comments posted 2yrs
posted by jl
2 comments posted 2yrs posted by jl

ping Phil Hobbs

Hi Phil, You might find this interesting: Design of a low-cost, open source, condensation particle counter("OpenCPC") -...
3 comments posted 2yrs
posted by lugnut808
3 comments posted 2yrs posted by lugnut808

grrrrrr

Why do people have online data sheet files called media.pdf or mfr.pdf ? Why does TI have app notes and eval board manu...
6 comments posted 2yrs
posted by jl
6 comments posted 2yrs posted by jl

Interesting inductor

So I'm doing a new lab amp product. Our existing one is 500 Hz -- 20 MHz, 1.1 nV/sqrt(Hz). The new one is aiming to be...
14 comments posted 2yrs
posted by pcdhSpamMeSenseless
14 comments posted 2yrs posted by pcdhSpamMeSenseless

Re: OT: Where will it go?

On Tue, 12 Mar 2024 05:50:48 GMT, Jan Panteltje snipped-for-privacy@comet.invalid wrote: >Research sheds light on new s...
2 comments posted 2yrs
posted by cd
2 comments posted 2yrs posted by cd

"DEI vs Semiconductors"

DEI vs Semiconductors March 10, 2024 https://voxday.net/2024/03/10/dei-vs-semiconductors/ A longtime industry insider m...
0 comments posted 2yrs
posted by posts
0 comments posted 2yrs posted by posts

PSU Ripple

Returning to this Marconi signal generator which has a lot of ripple on the (linear) PSU output, I managed to get probe...
5 comments posted 2yrs
posted by cd
5 comments posted 2yrs posted by cd

Photocell connection

I've noticed that when gas-filled photocells were used in valve equipment, they were nearly always supplied with a low-...
4 comments posted 2yrs
posted by liz
4 comments posted 2yrs posted by liz

US Election Year!

Every four years, this group becomes a discussion forum exclusively for US politics, where heated opinions and insults...
13 comments posted 2yrs
posted by cd
13 comments posted 2yrs posted by cd