@brainsmoke@mastodon.social
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brainsmoke

@brainsmoke@mastodon.social

Hacker by day, maker by night, artist by accident

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brainsmoke, to random
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Use Signal, not Hydroxychlorogram

brainsmoke, to random
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New stinky puzzle!

brainsmoke,
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@Flop_Ysh stacks of 20

brainsmoke, to random
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bert_hubert, to random
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And another unfortunate security thing I learned today is that .svg files can contain JavaScript, and that your browser will happily execute that if someone directly views your image (so not through <img>). This has consequences for anyone hosting user supplied images. Thank you Wander Nauta for pointing this out. The painful story is here: https://github.com/berthubert/trifecta/issues/38

brainsmoke,
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@bert_hubert Reminds me of my oldest open bug report https://bugzilla.mozilla.org/show_bug.cgi?id=455100 ( https://pizzadoos.com slash death.svg )

brainsmoke, to random
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After 9 1/2 years, it finally runs without an external Raspberry Pi :,-)

brainsmoke, to random
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brainsmoke, to random
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brainsmoke,
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@ratkins It's got the least custom PCBs of any of my spheres so far, but these connector PCBs are at precisely the right angle:

dangoodin, to random

I so, so, so don't want to drive any new car that can do this:

A federal appeals court refused to bring back a class action lawsuit alleging four auto manufacturers had violated Washington state’s privacy laws by using vehicles’ on-board infotainment systems to record and intercept customers’ private text messages and mobile phone call logs.

The court ruled that the practice does not meet the threshold for an illegal privacy violation under state law, handing a big win to automakers Honda, Toyota, Volkswagen and General Motors, which are defendants in five related class action suits focused on the issue.

The plaintiffs had appealed a prior judge’s dismissal. But the appeals court ruled Tuesday that the interception and recording of mobile phone activity did not meet the Washington Privacy Act’s standard that a plaintiff must prove that “his or her business, his or her person, or his or her reputation” has been threatened.

A suit filed against Honda in 2021, argu[ed] that beginning in at least 2014 infotainment systems in the company’s vehicles began downloading and storing a copy of all text messages on smartphones when they were connected to the system.

An Annapolis, Maryland-based company, Berla Corporation, provides the technology to some car manufacturers but does not offer it to the general public, the lawsuit said. Once messages are downloaded, Berla’s software makes it impossible for vehicle owners to access their communications and call logs but does provide law enforcement with access, the lawsuit said.

Many car manufacturers are selling car owners’ data to advertisers as a revenue boosting tactic, according to earlier reporting by Recorded Future News. Automakers are exponentially increasing the number of sensors they place in their cars every year with little regulation of the practice.

https://therecord.media/class-action-lawsuit-cars-text-messages-privacy

brainsmoke,
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@dangoodin o/" Just because you paid for it o/" doesn't mean you're not the product o/"

th, to random
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I just learned that Python includes Logo in the default installation and now I'm reliving my turtle graphics childhood. https://docs.python.org/3/library/turtle.html

brainsmoke,
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@th always use Logo for your entire tech stack, as it's turtles all the way down!

brainsmoke, to random
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Stinky puzzle...

brainsmoke,
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This is gonna take a while...

brainsmoke,
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@larstiq something round (because I'm better with maths than with CAD)
with LEDs

brainsmoke,
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Halfway there.

brainsmoke,
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Slow progress

brainsmoke,
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brainsmoke, to random
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ChatGPT is kind of like a combined ergonomic keyboard & foot gun.

gsuberland, to random
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at some point I'm going to have to write a blog post talking about the significance of bit depth in linear PWM LED drivers when applying a gamma curve, and the challenges involved when designing the driver electronics that attempt to solve non-linear brightness performance.

brainsmoke,
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@gsuberland @dngrs somewhat proud of my 16 bit Padauk led drivers :-) https://github.com/brainsmoke/softpwmpdk (this video shows 1/256th of the range)

video/mp4

brainsmoke,
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@gsuberland @dngrs I don't have traces atm. Driving LEDs directly the LEDs light up with values [1..16] (1 cycle, ditherning), but when I use them with mosfets ( https://github.com/brainsmoke/aluball ) it needs 2 clock cycles (@8MHz) to turn them on. The newer padauks reportedly have stronger drive-strength though.

brainsmoke,
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@gsuberland @dngrs the breadboard was just a test :-) The MOSFET based circuit was on alu PCB. I think I looked for a gate driver at the time, but found none that wouldn't blow up my budget :-P

mcfly, to random German
@mcfly@milliways.social avatar

its a bit hard to work while your #hackerspace has just burned down. 😟

brainsmoke,
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@mcfly :-((

brainsmoke, to random
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Tiny USB-C uarts (with, and without 'esptool' reset circuitry)

https://github.com/brainsmoke/uuart

brainsmoke, to random
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I made another round thing

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