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Re: HVAC control interfaces

On Fri, 8 Aug 2025 06:25:11 -0700, Don Y snipped-for-privacy@foo.invalid wrote: >Legacy HVAC controls (what the industr...
1 comments posted 1yr
posted by joegwinn
1 comments posted 1yr posted by joegwinn

Basic Op Amp closed-loop gain question

Let say I want to calculate, from the LF357 data sheet, what my gain will be for a given frequency, a given Z1 and Z2,...
37 comments posted 1yr
posted by christopher
37 comments posted 1yr posted by christopher

nonlinear caps

One of my kids desiged an 8-channel high voltage pulse generator. We don't know what it's for and the customer won't sa...
30 comments posted 1yr
posted by jl
30 comments posted 1yr posted by jl

Radar Tutorial (EU)

The EU publishes some radar tutorials in the major languages of the EU, and these tutorials are very good and available...
1 comments posted 1yr
posted by joegwinn
1 comments posted 1yr posted by joegwinn

SDXC cards exFAT only. why not NTFS?

Some recently acquired 512GB SDXC cards offer only exFAT formatting under W7. why not NTFS? Need to be portable yo non-...
19 comments posted 1yr
posted by legg
19 comments posted 1yr posted by legg

EE Majors

I was talking to my interns, who are mostly still EE undergrads. They say that most students are CE/EE majors and estim...
13 comments posted 1yr
posted by jl
13 comments posted 1yr posted by jl

kids these days

I was talking to my interns, who are mostly still EE undergrads. They say that most students are CE/EE majors and estim...
10 comments posted 1yr
posted by jl
10 comments posted 1yr posted by jl

Microsoft salaries

https://www.businessinsider.com/microsoft-pay-guidelines-new-hire-offers-exception-2025-7
2 comments posted 1yr
posted by jl
2 comments posted 1yr posted by jl

unidirectional attenuator

https://www.amazon.com/dp/B0F5TW8PH7?ref=ppx_yo2ov_dt_b_fed_asin_title That would be a real bargain for $25.
9 comments posted 1yr
posted by jl
9 comments posted 1yr posted by jl

Starlink as a real network?

So my cable company has been jacking up the rates, and for a little-used office connection (one phone line and internet...
11 comments posted 1yr
posted by pcdhSpamMeSenseless
11 comments posted 1yr posted by pcdhSpamMeSenseless

Is there a simple way to get nesgroups?

An elderly friend is struggling to get Thunderbird+ 'News goup eternal' to work. Google groups is not an option as the g...
25 comments posted 1yr
posted by kraken.sankey
25 comments posted 1yr posted by kraken.sankey

Re: Ambiguous terminology

> These (and others listed on each page) are all called "splitters": > > > > > > How should their *descriptions* differ...
1 comments posted 1yr
posted by bill.sloman
1 comments posted 1yr posted by bill.sloman

cool TI paper

This is cool: https://www.ti.com/lit/pdf/slyy245?keyMatch=slyy245.pdf&tisearch=universal_search Imagine that the gold w...
10 comments posted 1yr
posted by jl
10 comments posted 1yr posted by jl

Chewbs

Gentlemen, I was attempting to make an inventory of my copious spares collection because I can *never* find what I want...
4 comments posted 1yr
posted by cd
4 comments posted 1yr posted by cd