Graham Sutherland / Polynomial

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Federation handle:

@gsuberland@chaos.social

Graham Sutherland / Polynomial's Information

Graham Sutherland / Polynomial's Bio

he\him

Into electronics, windows internals, cryptography, security, compute hardware, physics, colourimetry, lasers, stage lighting, D&B, DJing, demoscene, socialism.

Currently looking for infosec work. See pinned post for details.

I am mothman.

Heavily ADHD.

Nullsector/laser team @ EMF Camp, lasers & lighting orga @ NOVA Demoparty.

I sell funny warning stickers at Unsafe Warnings: unsafewarnings.etsy.com

All posts encrypted with ROT256-ECB.

Header photo by @jtruk

Graham Sutherland / Polynomial's Posts

Graham Sutherland / Polynomial has 442 posts.


Graham Sutherland / Polynomial

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@q3k jebus fuck that's a lot of pages



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Graham Sutherland / Polynomial

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@mothcompute EMFI%



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Graham Sutherland / Polynomial

@SnoopJ oh I vaguely remember that, something like BCD so the overflow gives very strange results



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Graham Sutherland / Polynomial

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@azonenberg @AMS you should get a sampling scope or SXRTO!



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Graham Sutherland / Polynomial

@SnoopJ damn this is one hell of a decomp. must've taken forever!



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Graham Sutherland / Polynomial

@sleepysticks @da_667 I'll probably put them up on the shop at some point. I've got another new one that needs going on there so might as well upload both.



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Graham Sutherland / Polynomial

@dragonarchitect certainly possible. I wonder if they used DDC to handshake with the remote device and then boost the voltage up (maybe even using pin 14 too) to get more power overall. at least I hope if they're doing something like that they actually check that the target device is compatible, rather than just shoving 36V or something down pin 18.



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Matt Blaze

Graham Sutherland / Polynomial Boosted

Reminder if you’re unaware: most US travelers to the UK (including for flight connections) will need an “electronic travel authorization” starting January 8th, or you may be denied boarding for your flight or turned away at immigration.

It costs GBP 10 (about 13 bucks) and is valid for two years. The easiest way to apply is with the “UK ETA” iPhone or Android app, which scans your passport and face and takes your photo and money. Approval can take 3 days, but mine took less than 2 minutes.



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Graham Sutherland / Polynomial

@dragonarchitect you can usually get quite a bit more than 50mA out of it, because afaik most systems don't bother to put proper power limits on that 5V rail like you'd see with USB. but you should expect a lot of voltage droop if you try to pull more than 50mA simply because the cable uses pretty thin conductors.



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Graham Sutherland / Polynomial

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@dragonarchitect 5V at 50mA on pin 18.



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Graham Sutherland / Polynomial

@patcharcana right? even when he said what he was going to sing I still didn't expect *that*



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Graham Sutherland / Polynomial

@timonsku *applies makeup* RTX ON



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Graham Sutherland / Polynomial

@iximeow when he said "classically trained" I didn't put two and two together that he meant opera, what a legend



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Graham Sutherland / Polynomial

holy crap this dude can sing


Tags: #agdq


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Graham Sutherland / Polynomial

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@timonsku isn't that a skincare brand



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Graham Sutherland / Polynomial

riker googling: what are the coordinates for ebaum's world



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Graham Sutherland / Polynomial

nice GDQ moment: couch mentions that the game has an accessibility feature where if you get stuck at a moment in the game for a while it gives you an option to skip through it. chat erupts with unequivocal support for it, not a single "git gud" chud in sight.



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Graham Sutherland / Polynomial

@0x47df I enjoy thinking about the ways this could get triggered unintentionally, like ending up with a ticket that says "die of embarassment"

(also you'd want to filter phrases like "not sure if I want to" lol)



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Graham Sutherland / Polynomial

@RichiH these are 24V CV so super simple, just feed 'em 24V:

lumistrips.com/lumistrips-plug

you can cut them every 83mm if you need to shorten them. check out the accessories/connectors section at the bottom of the page too, they're quite convenient as a method of wiring them up.



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Graham Sutherland / Polynomial

@RichiH if you don't actually need flex strips, take a look at their plug and play modules:

lumistrips.com/lumistrips/lumi

you could double-sided tape them just fine, or you could get a profile channel for them.



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