HootinNHollerin

joined 7 months ago
MODERATOR OF
[–] HootinNHollerin 25 points 2 days ago* (last edited 2 days ago) (1 children)

Great job. I’ll compound this with I live in California and I’ve never heard of erewhon lol

[–] HootinNHollerin 14 points 3 days ago* (last edited 2 days ago) (2 children)

My cat would pull me out of nightmares by purring super loudly right onto my heart.

[–] HootinNHollerin 93 points 3 days ago (8 children)

No idea what i just read and also no desire to

[–] HootinNHollerin 5 points 3 days ago

So ridiculous

[–] HootinNHollerin 6 points 3 days ago

Excited for cfb again

[–] HootinNHollerin 2 points 3 days ago

I was eating some the other day and realized i like the non chip part the best, so agreed!

[–] HootinNHollerin 2 points 3 days ago
[–] HootinNHollerin 6 points 3 days ago

There’s fish that need catchin’

[–] HootinNHollerin 13 points 3 days ago* (last edited 3 days ago)

Holy shit and the leader didn’t do it himself / is still alive

[–] HootinNHollerin 6 points 3 days ago
[–] HootinNHollerin 8 points 3 days ago

And toss a few rolls of paper towels

 
 

cross-posted from: https://mander.xyz/post/30660260

Piss off!

 
337
Fact (lemmy.dbzer0.com)
 

From the onion

58
The less you know (lemmy.blahaj.zone)
 

cross-posted from: https://lemmy.blahaj.zone/post/26121972

Rule

 

Video of FBI press briefing on the car bomb at reproductive health clinic that killed one and inverted 4

 
 

cross-posted from: https://rss.ponder.cat/post/181313

The shell of a burned car in front of a home that narrowly missed the Pacific Palisades fire earlier this year.


From NYT > Top Stories via this RSS feed

13
IC simulator (hackaday.com)
submitted 2 months ago* (last edited 2 months ago) by HootinNHollerin to c/[email protected]
 

cross-posted from: https://rss.ponder.cat/post/180338

Semiconductor Simulator Lets You Play IC Designer

For circuit simulation, we have always been enthralled with the Falstad simulator which is a simple, Spice-like simulator that runs in the browser. [Brandon] has a simulator, too, but it simulates semiconductor devices. With help from [Paul Falstad], that simulator also runs in the browser.

This simulator takes a little thinking and lets you build devices as you might on an IC die. The key is to use the drop-down that initially says “Interact” to select a tool. Then, the drop-down below lets you select what you are drawing, which can be a voltage source, metal, or various materials you find in semiconductor devices, like n-type or a dielectric.

It is a bit tricky, but if you check out the examples first (like this diode), it gets easier. The main page has many examples. You can even build up entire subsystems like a ring oscillator or a DRAM cell.

Designing at this level has its own quirks. For example, in the real world, you think of resistors as something you can use with great precision, and capacitors are often “sloppy.” On an IC substrate, resistors are often the sloppy component. While capacitor values might not be exact, it is very easy to get an extremely precise ratio of two capacitors because the plate size is tightly controlled. This leads to a different mindset than you are used to when designing with discrete components.

Of course, this is just a simulation, so everything can be perfect. If, for some reason, you don’t know about the Falstad simulator, check it out now.


From Blog – Hackaday via this RSS feed

 
262
Simpin' for some Za (lemmy.dbzer0.com)
submitted 2 months ago* (last edited 2 months ago) by HootinNHollerin to c/[email protected]
 
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