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daily puzzle: the shady minter

Today's problem reviews a topic you covered in your school daze. Let's test your memory - In King Midas' realm, gold is...
8 comments posted 5yrs
posted by r_delaney2001
8 comments posted 5yrs posted by r_delaney2001

Gerbv Zoom Limitation

I have Gerbv installed on my computer and I don't recall any real issues with it other than not being very tolerant of...
3 comments posted 5yrs
posted by gnuarm.deletethisbit
3 comments posted 5yrs posted by gnuarm.deletethisbit

Reference for PCB test fixture design?

Is there any kind of 'bible' reference for semi-automated test fixture design or is all this stuff embedded in supplier...
28 comments posted 5yrs
posted by speffSNIP
28 comments posted 5yrs posted by speffSNIP

"Garage door opener" remote

[Poor choice of subject line but closest I could come up with] Most (all?) US cars seem to have a three-button "program...
91 comments posted 5yrs
posted by blockedofcourse
91 comments posted 5yrs posted by blockedofcourse

Ping George Herold

What's up in Buffalo, man? Cheers Phil Hobbs
1 comments posted 5yrs
posted by pcdhSpamMeSenseless
1 comments posted 5yrs posted by pcdhSpamMeSenseless

FR4 flex?

So we have this application that requires a circuit to maintain intimate contact with a curved biological surface, name...
30 comments posted 5yrs
posted by pcdhSpamMeSenseless
30 comments posted 5yrs posted by pcdhSpamMeSenseless

boring leakage tests

We designed a test board to measure surface leakage vs various no-clean fluxes, both reflow and selective solder. https...
28 comments posted 5yrs
posted by jlarkin
28 comments posted 5yrs posted by jlarkin

US COVID Back on Exponentially Increasing Growth Curve

Yeah, it's looking like the delta variant isn't going to wait for the Fall season to kick into high gear. The 7 day ave...
9 comments posted 5yrs
posted by gnuarm.deletethisbit
9 comments posted 5yrs posted by gnuarm.deletethisbit

4500 volt mosfet

https://www.digikey.com/en/products/detail/ixys/IXTT02N450HV/3737633?s=N4IgTCBcDaIJYA8AuSAMYB2IC6BfIA Rds_on is < 625 o...
6 comments posted 5yrs
posted by jlarkin
6 comments posted 5yrs posted by jlarkin

OT the dawn of demisexuals

https://www.theguardian.com/society/commentisfree/2021/jul/13/what-does-the-dawn-of-demisexuals-tell-us-how-sex-drenche...
6 comments posted 5yrs
posted by jlarkin
6 comments posted 5yrs posted by jlarkin

fake chips in the news

https://www.wsj.com/articles/chip-shortage-has-spawned-a-surplus-of-fraudsters-and-fake-parts-11626255002
17 comments posted 5yrs
posted by jlarkin
17 comments posted 5yrs posted by jlarkin

9 KHz

So many RF parts are spec'd for 9 KHz to xxx MHz. Even ones that are DC capable. ADRF5721 for example. I guess that's be...
6 comments posted 5yrs
posted by jlarkin
6 comments posted 5yrs posted by jlarkin

dc link voltage

https://www.digikey.com/en/products/detail/murata-power-solutions-inc/NXJ2S1212MC-R7/9350444 The data sheet says "DC Lin...
15 comments posted 5yrs
posted by jlarkin
15 comments posted 5yrs posted by jlarkin