Electronics Design

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Re: Wake on USB event

> One of my workstations refuses to stay asleep.  Often, > just after being COMMANDED to sleep, it would reawaken. > So...
5 comments posted 1yr
posted by sylvia
5 comments posted 1yr posted by sylvia

Valve frequency multipliers

I am trying to use a 15 Mc/s crystal oscillator to generate a 150 Mc/s signal, the obvious multiplication ratios are x5...
51 comments posted 1yr
posted by liz
51 comments posted 1yr posted by liz

1kHz 130dB distortion sinewave oscillator.

Approaching 130dB now. Any suggestions for improvement? It wouldn't be hard to add another four rectifier phases but th...
27 comments posted 1yr
posted by invalid
27 comments posted 1yr posted by invalid

cool power supply

https://www.digikey.com/en/products/detail/mean-well-usa-inc/MPM-05-12/7707293 We can put two of these on our PCB for r...
10 comments posted 1yr
posted by jl
10 comments posted 1yr posted by jl

Re: Buy land and ice on Mars

> > Nothing will ever be colonized with rockets > > www.asps.it/korolevtorta.jpg > > https://www.propulsion-revolution....
8 comments posted 1yr
posted by jeroen
8 comments posted 1yr posted by jeroen

Buy land and ice on Mars

Nothing will ever be colonized with rockets www.asps.it/korolevtorta.jpg https://www.propulsion-revolution.com/ www.asps...
0 comments posted 1yr
posted by user2039
0 comments posted 1yr posted by user2039

Re: Miraculous button makes things work again.

On Sun, 26 Jan 2025 17:33:03 +0000, Cursitor Doom snipped-for-privacy@notformail.com wrote: >(...) >>Have you ever hear...
49 comments posted 1yr
posted by jeffl
49 comments posted 1yr posted by jeffl

Disgraceful!

Gentlemen, I never ceases to amaze me that for all I've learned about the theory side of electronics over the years, my...
17 comments posted 1yr
posted by cd
17 comments posted 1yr posted by cd

70s tech- rally nav computer

I designed this back in the late 70s .Third iteration, manual layout with tape... 8039 processor 2716 UV eprom. It's mi...
1 comments posted 1yr
posted by kraken.sankey
1 comments posted 1yr posted by kraken.sankey

70s tech- rally nav computer

I designed this back in the late 70s .Third iteration, manual layout with tape... 8039 processor 2716 UV eprom...
1 comments posted 1yr
posted by kraken.sankey
1 comments posted 1yr posted by kraken.sankey

Need access to Quantum ATK (synopsys tool)

Does anybody have a copy of a Synopsys tool Quantum ATK I will greatly appreciate it
0 comments posted 1yr
posted by cevichealpastor
0 comments posted 1yr posted by cevichealpastor