Electronics Design

Internet archive, EDN mag resource

Hi I was looking for an article and stumbled across this archive of old EDN articles, scanned in. The old EDN was bette...

1 comments posted 5yrs

posted by klauskvik

1 comments posted 5yrs posted by klauskvik

Foresthill Bridge Gone

https://www.dropbox.com/s/4e6404u1asrijzr/Foresthill_Bridge_Earth.jpg?raw=1 Why does Google Earth do this?

3 comments posted 5yrs

posted by jlarkin

3 comments posted 5yrs posted by jlarkin

Eerie CGI Simulation of What did the dinosaurs see before the chicxulub impact ?

That thing came in like a death star, well within view in the sky a year before impact, taking forever to hit during th...

58 comments posted 5yrs

posted by bloggs.fredbloggs.fred

58 comments posted 5yrs posted by bloggs.fredbloggs.fred

portable cpw short

https://www.dropbox.com/s/to2n7iuf90obae4/16r_short.jpg?raw=1 I can saw that structure out of the board, dremel it a li...

0 comments posted 5yrs

posted by jlarkin

0 comments posted 5yrs posted by jlarkin

How to read this color code.

I have this capacitor in a rectangular package with two rows of three dots: black brown green yellow gold brown The oth...

3 comments posted 5yrs

posted by albert

3 comments posted 5yrs posted by albert

Low noise, high bias voltage on picoAmp TIA's input, howto?

Dear all, at first I want to thank all the experienced guys, Phil, Winfield, Gerhard... who share their valuable knowle...

62 comments posted 5yrs

posted by timo.k...

62 comments posted 5yrs posted by timo.k...

OT: RE: I run/ruin the W.H.O.

> I Run the W.H.O., and I Know That Rich Countries Must Make a Choice > By Tedros Adhanom Ghebreyesus > Dr. Tedros is t...

3 comments posted 5yrs

posted by edward.ming.lee

3 comments posted 5yrs posted by edward.ming.lee

"vintage electronics", from zero to hero

"It's not quite clear what's happened here, but on the face of it the move to resurrect the cheap to make and less in-d...

4 comments posted 5yrs

posted by user

4 comments posted 5yrs posted by user

Arithmetic or Geometric mean?

I have a CDS photocell. The data sheet specifies a minimum of 10k-100k ohms at 10 lux. Is the most likely value the arit...

39 comments posted 5yrs

posted by Sophi.2

39 comments posted 5yrs posted by Sophi.2

ddr2 on artix fpga's

Hi guys. The last time I put ddr2 on an fpga was with virtex 4 and I was able to terminate ras/cas etc internally. I wa...

13 comments posted 5yrs

posted by rjdgroups4567

13 comments posted 5yrs posted by rjdgroups4567

IC manufacturing

I was in the hospital and happened to watch an interview with new CEO of Intel and that got me thinking. What is the sm...

17 comments posted 5yrs

posted by dave.hutchinson

17 comments posted 5yrs posted by dave.hutchinson

UV led's

Do UV LEDs actually make enough light to kill mold? My shower gets a lot of natural light, so pink stuff grows on the t...

54 comments posted 5yrs

posted by jlarkin

54 comments posted 5yrs posted by jlarkin

crypto crash

https://www.cnbc.com/2021/05/19/bitcoin-btc-price-plunges-but-bottom-could-be-near-.html There was no real value in coi...

9 comments posted 5yrs

posted by jlarkin

9 comments posted 5yrs posted by jlarkin

new proto board

https://www.dropbox.com/s/ml84s07yetuvral/Z498_A2.jpg?raw=1 Every once in while we lay out a 4-layer board full of craz...

2 comments posted 5yrs

posted by jlarkin

2 comments posted 5yrs posted by jlarkin

Aliexpress solar cells as photodiodes--not

So I have this project looking to measure babies' blood oxygenation noninvasively, i.e. using an optical sensor looking...

19 comments posted 5yrs

posted by pcdhSpamMeSenseless

19 comments posted 5yrs posted by pcdhSpamMeSenseless