Electronics Design

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PI3USB14-A dual 4>1 USB switch for analog

Hi, all, I'm in a bit of a rush, doing revs to a testing board for a prototype lidar ASIC that turns out to be..., um.....
6 comments posted 2yrs
posted by pcdhSpamMeSenseless
6 comments posted 2yrs posted by pcdhSpamMeSenseless

Re: OT: Making diamonds at ambitent pressure

> Making Diamonds at Ambient Pressure > https://www.sciencedaily.com/releases/2024/04/240424111504.htm> Scientists deve...
0 comments posted 2yrs
posted by bill.sloman
0 comments posted 2yrs posted by bill.sloman

CCFL transformer

Hi I need a low distributed capacitance winding transformer, for a HV stepup function (3.5kV) I am zeroing in on simila...
32 comments posted 2yrs
posted by klauskvik
32 comments posted 2yrs posted by klauskvik

Re: Zilog stopping Z80 production

> After 48 years, Zilog is killing the classic standalone Z80 > microprocessor chip Z80 powered game consoles, ZX Spect...
15 comments posted 2yrs
posted by dan
15 comments posted 2yrs posted by dan

power supply idea

If one had, say, a 48 volt power bus, you could hang a half-bridge switcher to ground, and a lowpass filter out. If the...
19 comments posted 2yrs
posted by jjSNIPlarkin
19 comments posted 2yrs posted by jjSNIPlarkin

anti-gravity?

Looking for opinion of persons better educatrd than myself.
41 comments posted 2yrs
posted by news
41 comments posted 2yrs posted by news

EUV video

https://www.youtube.com/watch?v=NFLjeyd2M0k It's crazy that Cymer isn't mentioned. Cymer developed EUV in San Diego and...
0 comments posted 2yrs
posted by jjSNIPlarkin
0 comments posted 2yrs posted by jjSNIPlarkin

spread-spectrum model

I'm designing a switching power supply module and could reduce EMI by going spread-spectrum on the switching frequency....
15 comments posted 2yrs
posted by jjSNIPlarkin
15 comments posted 2yrs posted by jjSNIPlarkin

Retro-computing tip

For you users who have things like e.g. SCSI controllers, IEE-488 cards, and stuff that connects to a PCI bus (you know...
1 comments posted 2yrs
posted by user
1 comments posted 2yrs posted by user

Re: PCB laser cutting

On Tue, 16 Apr 2024 21:16:27 -0700, Don Y snipped-for-privacy@foo.>I've been offered a small, 40W laser cutter and wond...
3 comments posted 2yrs
posted by jjSNIPlarkin
3 comments posted 2yrs posted by jjSNIPlarkin

Laser Mouse

If you have an Ikea desk and your LED optical mouse doesn't work right (something about the optics of the varnish) this...
6 comments posted 2yrs
posted by jl
6 comments posted 2yrs posted by jl

Re: Re:Predictive failures

> > [Shouldn't that be Edwar D rawdE?] > I don't mind how you pronounce it. > ... > > A smoke detector that beeps once...
1 comments posted 2yrs
posted by invalid
1 comments posted 2yrs posted by invalid

Predictive failures

Is there a general rule of thumb for signalling the likelihood of an "imminent" (for some value of "imminent") hardware...
28 comments posted 2yrs
posted by blockedofcourse
28 comments posted 2yrs posted by blockedofcourse