[-] dave@feddit.uk 1 points 15 hours ago

That mb appears to have 8 channel audio on the backplane (7.1) and maybe another stereo header for the front panel headphones? That would make 10 channels in total which fits…

[-] dave@feddit.uk 1 points 16 hours ago

Interesting. Is the orange line on the board separating the audio section from the rest?

[-] dave@feddit.uk 2 points 17 hours ago

You’re probably right—I searched for ‘20 mosfets in parallel’ or something like that and it came up near the top. But I didn’t read the whole thing.

I guess there’s got to be some reason for using so many though?

[-] dave@feddit.uk 9 points 1 day ago

My gut feeling is they didn’t put 20 there in case you scraped one off. But likely the others will have enough leeway to cover for it. If the power rail gets stressed enough, it might well fail sooner than it would have.

[-] dave@feddit.uk 12 points 1 day ago

From the TI briefing note:

Paralleling power metal-oxide semiconductor field-effect transistors (MOSFETs) is a common wayto reduce conduction losses and spread power dissipation over multiple devices to limit the maximum junction temperature.

It would also provide redundancy in case of a failure—if you had only one, and it failed (or was scraped off by an over-enthusiastic GPU installation), you would probably not be going to space today.

[-] dave@feddit.uk 4 points 1 day ago

Be careful—he may understand as a German.

[-] dave@feddit.uk 49 points 3 weeks ago

I hadn’t realised they came in different power levels. Or do they all come with the same power, but only unleash what you pay for?

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submitted 4 months ago by dave@feddit.uk to c/linux@lemmy.ml

I’ve been using Arch for just over a year on my older Dell laptop, and have been regularly running sudo pacman -Syu but not once have I had a problem or anything break. What am I doing wrong?

[-] dave@feddit.uk 155 points 8 months ago

Just archive it and take up farming.

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Autowedgie (m.youtube.com)
submitted 10 months ago by dave@feddit.uk to c/lemmyshitpost@lemmy.world
[-] dave@feddit.uk 91 points 10 months ago

Those guys are amateurs. Try being the Uk government—compulsorily purchase private land for new rail line, hand lucrative contracts to your mates to clear mature oaks (which they get to keep, worth £5k each), accidentally clear more than is needed, then cancel the rail line.

[-] dave@feddit.uk 75 points 10 months ago

Is that a frickin rotating chair?

https://feddit.uk/pictrs/image/cd6ec8b0-a249-41d7-afe5-1ecc15c41dea.jpeg

[-] dave@feddit.uk 53 points 1 year ago

PSP is travelling at 394,736mph. Voyager 1 is about 15 billion miles away and travelling at about 35,000mph.

Time taken to catch up t is roughly 394736t = 15000000000 +35000t or about 4.75 years.

[-] dave@feddit.uk 105 points 1 year ago

Close. It was the Giant Death Ray.

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OK, now what? (feddit.uk)
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1
submitted 2 years ago by dave@feddit.uk to c/memmy@lemmy.ml

I’m on .69 and still seeing very large margins around some images. And dismissing image modals with a swipe up or down often takes 3 or 4 goes, and mostly they just bounce back to centre. Finally, zoom seems to ping the middle of the image, which makes zooming near the corner of an image problematic. The zoom pin point should be directly between the two touch points ok the image I think.

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dave

joined 2 years ago