Electronics Design

cool book

In the remote event that any of you might want a break from electronics, let me recommend Nelson's Trafalgar by Roy Adk...

1 comments posted 5yrs

posted by jlarkin

1 comments posted 5yrs posted by jlarkin

the voting booth problem

Not E.E., but a problem in logic. Which is topical for any engineer - A village holds an election for mayor. There's a...

6 comments posted 5yrs

posted by r_delaney2001

6 comments posted 5yrs posted by r_delaney2001

DiDi DownDown big FU

https://www.cnn.com/2021/07/07/investing/china-didi-kyle-bass/index.html Big F deal. Anyone investing in communist contr...

0 comments posted 5yrs

posted by edward.ming.lee

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

Modern replacement for feedthrough caps?

Hi, all, Some years back, in one of my more inspired moments, I bought a lifetime supply of 1.5 nF Soviet feedthrough c...

16 comments posted 5yrs

posted by pcdhSpamMeSenseless

16 comments posted 5yrs posted by pcdhSpamMeSenseless

Part Number Suffixes

I'm using a TI part, TPS79301DBVR which is hard to get. I've been asked about parts TPS79301DBVREP, TPS79301DBVRQ1 and...

5 comments posted 5yrs

posted by gnuarm.deletethisbit

5 comments posted 5yrs posted by gnuarm.deletethisbit

Another intense heat wave to roast Western U.S., southwest Canada

Heat dome is moving over Four Corners region, the entire western U.S. and Canada are a disaster area. Temperatures up t...

14 comments posted 5yrs

posted by bloggs.fredbloggs.fred

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

Driver for Cree CXA1304

I had a go at creating a DC-DC driver for a pair of Cree CXE1304's with a high/low switch. This is for a lighting proje...

12 comments posted 5yrs

posted by bigal.nz

12 comments posted 5yrs posted by bigal.nz

China. Ten Years Behind?

11 comments posted 5yrs

posted by deanh6929

11 comments posted 5yrs posted by deanh6929

Cool new multimeter...

Y'all gonna be wantin' one of these.

8 comments posted 5yrs

posted by DecadentLinuxUserNumeroUno

8 comments posted 5yrs posted by DecadentLinuxUserNumeroUno

FRBs

I wonder if a fast radio burst could be lightning. A cube one light-second on a side would have about 0.003 farads capa...

21 comments posted 5yrs

posted by jlarkin

21 comments posted 5yrs posted by jlarkin

MEMS technology

Any special issues/handling related to using these devices in designs?

26 comments posted 5yrs

posted by blockedofcourse

26 comments posted 5yrs posted by blockedofcourse

dremel phemt

I'm trying to do some DC/pulse testing on a phemt, partly to validate a Spice model. The RF data sheets are mostly usel...

10 comments posted 5yrs

posted by jlarkin

10 comments posted 5yrs posted by jlarkin

Tesla rules! Again!

Damn those cars are fast out of the hole. Didn't even have to warm up the tires. Skipped the pre-nonsense about sponsors...

31 comments posted 5yrs

posted by DecadentLinuxUserNumeroUno

31 comments posted 5yrs posted by DecadentLinuxUserNumeroUno

Re: Please put "Windows 11" or whatever first in subject line of your off-topic posts

> Stop trying to sell Windows 11 to this group. We will get there when we > feel like it, Oh boy, now John Doe is the R...

0 comments posted 5yrs

posted by bl

0 comments posted 5yrs posted by bl

the theater seating puzzle

All engineers are mathematicians, who enjoy puzzles. Probability theory is a stock part of the curriculum, so... A thea...

13 comments posted 5yrs

posted by r_delaney2001

13 comments posted 5yrs posted by r_delaney2001