Electronics Design

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NASA Library closing down - little warning...

In yet another move to distract from the Epstein files the US administration has ordered NASA to shut down the library...
12 comments posted 7mos
posted by jrr
12 comments posted 7mos posted by jrr

another HV power supply

We're designing a little GaN-fet high-voltage pulse generator and it needs a high-voltage power supply. This is a varia...
18 comments posted 7mos
posted by jl
18 comments posted 7mos posted by jl

PNN submarines

We have all the PNN technology to build a spaceship for Mars. We only lack the $24 million. http://www.asps.it/tron14.j...
30 comments posted 7mos
posted by user2039
30 comments posted 7mos posted by user2039

Re: Cable pull tip

> The little tiny (1oz?) bottles of hand sanitizer so common during COVID > make excellent dispensers for lube in small...
0 comments posted 7mos
posted by presence
0 comments posted 7mos posted by presence

fresnel lenses

https://www.amazon.com/dp/B0FS7TQ4CV?ref=ppx_yo2ov_dt_b_fed_asin_title One can carry one of these in a wallet and have...
18 comments posted 7mos
posted by jl
18 comments posted 7mos posted by jl

Future FLASH directions

Sizes (and packaging) and interfaces. Aside from SSDs, it seems that the mobile/handheld market is largely driving FLAS...
13 comments posted 7mos
posted by blockedofcourse
13 comments posted 7mos posted by blockedofcourse

makes no sense

https://www.edn.com/guard-circuit-provides-impedance-matching/ John Larkin Highland Tech Glen Canyon Design Center Lunat...
11 comments posted 7mos
posted by jl
11 comments posted 7mos posted by jl

Round, blank wall plate in stainless

I've tried all sorts of different search criteria in an attempt to locate a source for a stainless steel version of thi...
1 comments posted 7mos
posted by blockedofcourse
1 comments posted 7mos posted by blockedofcourse

Cleaning vinyl LP records

I was looking at ultrasonic cleaners, and came upon an unexpected use, reducing surface noise of old LPs: . Look in the...
39 comments posted 7mos
posted by joegwinn
39 comments posted 7mos posted by joegwinn

Funky hybrid regulator

The 6AC10 tube is kind of like 3 12AT7s in the same package, pretty sure everyone has one of those in their junk box.....
9 comments posted 7mos
posted by user
9 comments posted 7mos posted by user

noi siamo noi

ITALIAN MARS EXPEDITION with PNN spaceships that don't lose parts like Columbus' caravels and can reach Mars in 4 days...
50 comments posted 7mos
posted by user2039
50 comments posted 7mos posted by user2039

sottomarini trasformati in astronavi PNN

ITALIAN MARS EXPEDITION PROJECT with spaceships that don't lose parts and can reach Mars in 4 days https://propulsion-r...
4 comments posted 7mos
posted by user2039
4 comments posted 7mos posted by user2039