Electronics Design

Helpful app for hearing test, whether on not you buy something

This app came with the yoke-style sound amplifier I bought, but it seems to work with a cell phone and earbuds too, and...

6 comments posted 2yrs

posted by NONONOmisc07

6 comments posted 2yrs posted by NONONOmisc07

Circuit Breaker 22AIC

I have microwave, fridge and 10 laptops on a 20A circuit. Fine most of the time until I use the microwave. Should I try...

54 comments posted 2yrs

posted by eddy711lee

54 comments posted 2yrs posted by eddy711lee

OT: Appropriate Netiquette

Gentlemen, We've had an awful lot of off-topic postings here of late. Nothing necessarily wrong with that, but can we a...

1 comments posted 2yrs

posted by cd

1 comments posted 2yrs posted by cd

500 volt power supply

This is pleasingly weird. https://www.dropbox.com/sh/sif3efs69dxe1mg/AACY0RJGXl4k8CVvauUbJtYFa?dl=0 Sort of a baseline-...

52 comments posted 2yrs

posted by jl

52 comments posted 2yrs posted by jl

EVs present multiple safety problems for the public

The much heavier weight of EVs could cause parking garages to collapse. An EV fire in a parking garage is virtually imp...

41 comments posted 2yrs

posted by soar2morrow

41 comments posted 2yrs posted by soar2morrow

Human interaction

https://www.bbc.com/news/business-66432173

2 comments posted 2yrs

posted by jl

2 comments posted 2yrs posted by jl

HV indicator

I often have to measure the difference of two 392V sources. Unfortunately, sometimes it become the sum, using a one-tim...

10 comments posted 2yrs

posted by eddy711lee

10 comments posted 2yrs posted by eddy711lee

Sound on my new radio is muffled.

I bought a $230 wifi radio that is impressive in many ways, but the problem I have is that the sound sounds muffled May...

55 comments posted 2yrs

posted by NONONOmisc07

55 comments posted 2yrs posted by NONONOmisc07

Apple modem chip

https://www.wsj.com/tech/apple-iphone-modem-chip-failure-6fe33d19?mod=djemalertNEWS

0 comments posted 2yrs

posted by jl

0 comments posted 2yrs posted by jl

LTspice speed

As you probably know, in many occasions LTspice cannot take advantage of multiple CPU cores because many operations are...

7 comments posted 2yrs

posted by antonio12358

7 comments posted 2yrs posted by antonio12358

New big boy op amp

Not as high a max supply voltage as the TCA0372, but that's a big boy slew rate and output current for the price:

3 comments posted 2yrs

posted by user

3 comments posted 2yrs posted by user

Looking for very low threshold voltage NMOS and its PMOS counterpart

Could some electronics guru please help ? I am looking for a very low(few milliVolts) VTO commercially available NMOS,...

12 comments posted 2yrs

posted by dakupoto

12 comments posted 2yrs posted by dakupoto

OT: Why can't non-EU websites ignore EU cookie laws/GDPR?

If an American company with an American server doesn't obey EU cookie/GDPR/privacy laws, what's the EU gonna do? They c...

22 comments posted 2yrs

posted by CK1

22 comments posted 2yrs posted by CK1

DOE Secretary Granholm TRIED to drive an EV cross country...

...but it proved to be A LOT more difficult than she bargained for, EVEN with her staff BLOCKING EV charging stations:....

3 comments posted 2yrs

posted by soar2morrow

3 comments posted 2yrs posted by soar2morrow

TI Analog Design Journal

With an archive dating back to 1999, the Analog Design Journal brings decades of deep, technical expertise, where you'r...

8 comments posted 2yrs

posted by bloggs.fredbloggs.fred

8 comments posted 2yrs posted by bloggs.fredbloggs.fred