Electronics Design

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Unusual use of lithography - big glass meta lens

At least big compared to the size that high resolution lithography is usually done over. They have made a very impressi...
0 comments posted 2yrs
posted by newspam'''
0 comments posted 2yrs posted by newspam'''

Re: Dirt Powered Fuel Cell

On Wed, 17 Jan 2024 09:54:13 -0800 (PST), Dean snipped-for-privacy@gmail.com wrote: > How many nanojoules are there in i...
4 comments posted 2yrs
posted by jl
4 comments posted 2yrs posted by jl

Vegas sphere - no educational applications?

It seems odd that the Las Vegas sphere hasn't dipped into the programming that's accumulated for planetariums. A lot of...
1 comments posted 2yrs
posted by legg
1 comments posted 2yrs posted by legg

Re: frozen Teslas

> On Tue, 16 Jan 2024 15:31:29 -0500 (EST), Martin Rid > >>> https://www.fox32chicago.com/news/dead-teslas-oak-brookIt'...
14 comments posted 2yrs
posted by bill.sloman
14 comments posted 2yrs posted by bill.sloman

Re:frozen Teslas

> https://www.fox32chicago.com/news/dead-teslas-oak-brookIt's probably not a good idea to buy a Tesla in a place that g...
0 comments posted 2yrs
posted by martin_riddle
0 comments posted 2yrs posted by martin_riddle

using a pi 400 to debug a pico

The Raspberry Pi pico has its 3-pin SWD debug port. I'd like to connect it to the 40-pin header on the back of the Pi40...
13 comments posted 2yrs
posted by jl
13 comments posted 2yrs posted by jl

more modern connectors

I'm doing a bunch of boxes, in this same enclosure, https://www.dropbox.com/s/43gma000fpuocyf/T130_box.jpg?raw=1 and I'...
4 comments posted 2yrs
posted by jl
4 comments posted 2yrs posted by jl

nuclear battery

From Tomshardware site IF this isn't BS... Somebody in the free world needs to get off their asses!
5 comments posted 2yrs
posted by jim
5 comments posted 2yrs posted by jim

Satellite Radiation Dose Rate

I am seeking data on what radiation doses electronics on a satellites get in both low, and high, earth orbits. I need t...
2 comments posted 2yrs
posted by sepflanze
2 comments posted 2yrs posted by sepflanze

1 V oscillator.

I'm sitting on a heap of germanium transistors. From the time that computers made of discrete germanium transistors wer...
34 comments posted 2yrs
posted by albert
34 comments posted 2yrs posted by albert

Re: Clever way to make a gamma ray telescope

> Pancake stack of films on a balloon most accurate gamma-ray telescope > https://www.sciencedaily.com/releases/2023/12...
1 comments posted 2yrs
posted by newspam'''
1 comments posted 2yrs posted by newspam'''