Electronics Design

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Re: OT: Repeatably lobbing "projectiles"

> We're trying to make a mechanism that will allow for the > REPEATABLE lobbing of small projectiles over short (0-20 f...
39 comments posted 1yr
posted by liz
39 comments posted 1yr posted by liz

Curve Tracers

Gentlemen, Curve tracers reveal useful info about the dynamic characteristics of semiconductors and make designing for...
43 comments posted 1yr
posted by cd999666
43 comments posted 1yr posted by cd999666

Re: OT: USPS "informed delivery"

On Tue, 19 Nov 2024 18:07:51 -0700, Don Y snipped-for-privacy@foo.>I'm trying to figure out the business sense of this....
7 comments posted 1yr
posted by jeffl
7 comments posted 1yr posted by jeffl

OT: Another test (your Sunday ruined part 3)

Here's another relatively simple challenge that shouldn't give anyone here too much troube: https://disk.yandex.com/i/gM...
4 comments posted 1yr
posted by cd
4 comments posted 1yr posted by cd

power dumper

I want a circuit that will load a power rail if the voltage goes above 50, and it should current limit. This looks OK....
0 comments posted 1yr
posted by JL
0 comments posted 1yr posted by JL

Re: OT: beta decay in Thallium

> Long-sought measurement of exotic beta decay in thallium helps extract > the timescale of the Sun's birth: > https://...
0 comments posted 1yr
posted by newspam'''
0 comments posted 1yr posted by newspam'''

MEMS again

Menlo Micro is making some grand claims for their power and RF relays. They appear to be electrostatic MEMS relays. Lot...
5 comments posted 1yr
posted by jl
5 comments posted 1yr posted by jl

Re: OT: Webb shows dark matter theory as false?

> Astronomers' theory of how galaxies formed may be upended > New research questions standard model > https://www.scien...
3 comments posted 1yr
posted by newspam'''
3 comments posted 1yr posted by newspam'''

LT Spice looks

Have you noticed that an LT Spice schematic looks different if you open it on different computers? The fonts seem to cha...
25 comments posted 1yr
posted by jl
25 comments posted 1yr posted by jl

IR detector again

Klaus, you might mount the tubes at a slight outward angle. When one is saturated steer toward the other. R V Jones' "M...
2 comments posted 1yr
posted by ht
2 comments posted 1yr posted by ht

OT: Not Something You See Every Day

Let's hope those NYC bastards that whacked Peanut don't get anywhere near this parade: https://x.com/i/status/1854899150...
1 comments posted 1yr
posted by cd
1 comments posted 1yr posted by cd