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We are making a 4-channel tachometer module. After a bunch of analog stuff, four logic signals run into an FPGA to be p...
5 comments posted 4h
posted by jl
5 comments posted 4h posted by jl

Enlarging Windows media

I've opted to rid myself of any media smaller than 1T. This calls for "upgrading" the media in some of my smaller machi...
0 comments posted 1d
posted by blockedofcourse
0 comments posted 1d posted by blockedofcourse

Mantras for developers

My colleagues have been bandying about various "quips" that encase "good engineering wisdom" in playful quotes. My favo...
21 comments posted 1d
posted by blockedofcourse
21 comments posted 1d posted by blockedofcourse

Moving from print to ebook - tweaking downloaded pdfs

I have a few hundered feet of bookshelves. I've been going through the books and downloading scans of them, if I can fi...
12 comments posted 1d
posted by sunaecoNoChoppedPork
12 comments posted 1d posted by sunaecoNoChoppedPork

Arb assist ask

My goal is to generate this 24 VDC arb: Keysite suggests it's easy peasy with Excel: My Signal Generator accepts CSV fi...
8 comments posted 1d
posted by g
8 comments posted 1d posted by g

USB ports

On "business class" PC's, is it safe to assume the USB2 ports (front and back -- typically 4 or 5, total?) are handled...
6 comments posted 2d
posted by blockedofcourse
6 comments posted 2d posted by blockedofcourse

AC mains monitor

One of the UPSs was throwing caniptions, today -- constantly complaining about "distorted input" (though I've never see...
12 comments posted 4d
posted by blockedofcourse
12 comments posted 4d posted by blockedofcourse

Figures in LaTeX documents (what to use?)

I have to create some technical documents which will require lots of diagrams. I've always used LaTeX for this kind of...
15 comments posted 4d
posted by sunaecoNoChoppedPork
15 comments posted 4d posted by sunaecoNoChoppedPork

MIC920 input stage

Does anyone have any experience of the MIC920? I want to know if the input bias current flows in or out, IOW is the inpu...
3 comments posted 4d
posted by erichpwagner
3 comments posted 4d posted by erichpwagner

Please, wake me up...

I must be sleeping. First was this: https://spectrum.ieee.org/stellarator I thought it was just an accidental brainfart...
12 comments posted 4d
posted by ksi
12 comments posted 4d posted by ksi

Firmware update?

https://www.bbc.com/news/articles/c4gwl3n7ne7o
29 comments posted 6d
posted by invalid
29 comments posted 6d posted by invalid

reed relays

https://www.electronicdesign.com/sponsored/video/55394933/quickchat-why-reed-relays-still-matter-in-modern-electronic-d...
49 comments posted 1w
posted by jl
49 comments posted 1w posted by jl

Mobile 'phone sound quality

The sound quality on my mobile 'phone was so atrocious that it was impossible to hold a normal conversation. I was cont...
19 comments posted 1w
posted by liz
19 comments posted 1w posted by liz