Electronics Design

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OT. Merry Christmas

Headzup. Christian Christmas songs.
1 comments posted 5yrs
posted by deanhofman
1 comments posted 5yrs posted by deanhofman

mediocre x-rays

https://www.dropbox.com/s/jujsfoilzatks6v/Xray_352-1720%20_%20352-0715%20_%20311-8078.jpg?dl=0 That's a Zynq 7020, an A...
17 comments posted 5yrs
posted by jlarkin
17 comments posted 5yrs posted by jlarkin

newish oscillator

I was thinking that a phemt follower could be made to oscillate by coupling its source into a tapered transmission line...
12 comments posted 5yrs
posted by jlarkin
12 comments posted 5yrs posted by jlarkin

Thermocouple CJC puzzle

I am struggling to understand the following situation, when testing some linearisation equations: Type J From here: htt...
26 comments posted 5yrs
posted by nospam
26 comments posted 5yrs posted by nospam

amazing save

We missed connecting two pins on a BGA, one of the LTM switchers. Production found a way! https://www.dropbox.com/s/uv27...
7 comments posted 5yrs
posted by jlarkin
7 comments posted 5yrs posted by jlarkin

Russian ?? Hackers Were Busy

Maybe I overlooked it but I didn't notice anything about this here. Hackers have gotten into what sound like pretty sens...
12 comments posted 5yrs
posted by deanhofman
12 comments posted 5yrs posted by deanhofman

CJC accuracy issue with a removable connector

If one uses the "classic" (HUUUGE) thermocouple connectors, these have a hole in the middle for a sensor. But they are...
11 comments posted 5yrs
posted by nospam
11 comments posted 5yrs posted by nospam

The MOSFETs And The Amp again

I found it doesn't work. Well it will work but not do what I want it to do. I had to make a fairly major design change....
2 comments posted 5yrs
posted by jurb6006
2 comments posted 5yrs posted by jurb6006

Re: Internet speed tests odd results.

>> I noted my TV was buffering a lot and then when on my computer, pages >> were loading very slow, so I did a speed te...
2 comments posted 5yrs
posted by presence
2 comments posted 5yrs posted by presence

micro pmt at last?

Hamamatsu has been teasing us anout their MEMS PMTs for a decade or so. Showing it at photonics shows but refusing to s...
7 comments posted 5yrs
posted by jlarkin
7 comments posted 5yrs posted by jlarkin

Tensile strength

I am trying to estimate tensile strength of different materials. Basically, if i drill two 1/4 holes on a sheet and pul...
19 comments posted 5yrs
posted by edward.ming.lee
19 comments posted 5yrs posted by edward.ming.lee

Worthwhile use of AI technology ?

Hi, stumbled on this link today: https://www.youtube.com/watch?v=2s_hIs8s_N4 Spooky, impressive plus beautiful all at on...
7 comments posted 5yrs
posted by pallison49
7 comments posted 5yrs posted by pallison49