harryprayiv

joined 6 months ago
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[–] harryprayiv@infosec.pub 4 points 1 week ago (2 children)

Thanks for the insight.

FPGA’s can do anything. Verilog is no joke. I’m excited for FPGA’s to become a bit more approachable with the advent of OpenFPGA.

[–] harryprayiv@infosec.pub 11 points 1 week ago (4 children)

Just another reason why the PI 2350 is a big deal.

There have been security holes in Espressif’s stack for years.

[–] harryprayiv@infosec.pub 6 points 1 week ago

I mostly agree but from the article, it’s clear that he only hatched his little stupid scheme when he got demoted.

[–] harryprayiv@infosec.pub 4 points 1 week ago

Undoubtedly.

Still, he will go down in history both for his stupidity AND boldness.

[–] harryprayiv@infosec.pub 15 points 1 week ago (7 children)

Dude is an absolute legend!

[–] harryprayiv@infosec.pub 2 points 1 week ago (4 children)

I’m trying to do this in a really small, portable format. So while that would work well with a Pi, this needs to be able to be powered by a 9V battery. So, I really need it to be a microcontroller instead of a full-on ARM chip.

I could co conceivably do this with a PI Pico but I want to see about doing this in as compact and low power format possible.

[–] harryprayiv@infosec.pub 4 points 1 week ago (1 children)

I’m hoping so. I am resisting the urge to go to enshitti-Reddit for this question…… probably at my own expense.

[–] harryprayiv@infosec.pub 3 points 1 week ago* (last edited 1 week ago)

I did look it over very thoroughly.

The way to skin this cat is to find a way to rewrite large banks of memory. Their library is amazing but I think writing their onboard microSD card is about as close as I could get with stock Teensy hardware.
I think I’ll see if Paul S from Teensy would chat on the phone. Edit: he pushed me to their forum. 🫤 super sweet guy!

By my estimation, what I actually need is a circuit board or a IC packed with EEPROM that can write in a continuously-cascading fashion. A very interesting puzzle that I had yet to encounter until I had this idea for sure!

I bought a cheap IC that does low quality audio but it’s just not the same. It needs to be pristine quality audio. So, I’m guessing that I’m looking for the ability to encode and decode 16bit 44.1 kHz quality audio on the fly.

[–] harryprayiv@infosec.pub 4 points 2 weeks ago (1 children)

Thanks! It’s funny because I’ve chosen the absolute most obscure languages and frameworks (other than postgresql). I’m seeing zero jobs available out there for them…but I just can’t bring myself to learn JS, Rust, or any other popular tech stack over Haskell and Purescript..and I’d hate to work in any other stack, TBH.

I’m basically unemployable but happy! ;)

[–] harryprayiv@infosec.pub 4 points 2 weeks ago

I made a community for my “firehose” of links. Some people seem to hate it and one guy even called me a bot.

But I don’t care. It’s for me.

Maybe try that.

[–] harryprayiv@infosec.pub 5 points 2 weeks ago* (last edited 2 weeks ago) (3 children)

I’m attempting to teach myself full stack web dev using my preferred tooling (Purescript front end using Deku and Hyrule for modernized FRP, Haskell Servant back end talking to a PostgreSQL server with Nix flakes gluing at all together) by building a web app for managing cannabis dispensary inventory.

Lately, I’m finally at the point where I realize/experiment with making the app domain-agnostic. To do that, I’m attempting to extend lambdabuffers to programmatically generate my Types (and instances eventually) so I can make my whole app (front end Types, back end Types, and SQL schema) more generic in order to generate exactly the domain specific app that I currently have.

Here’s the lambdabuffer I wrote to describe my Types (for example): https://github.com/harryprayiv/cheeblr/blob/delete/backend/codegen/Inventory.lbf

And here’s my most active branch at the moment: https://github.com/harryprayiv/cheeblr/tree/delete


I also stopped working on a previous, ambitious project aimed at building a decentralized fantasy betting baseball DApp until some of the tech I’m waiting on (crypto oracles) matures enough: https://github.com/cardanonix/pelotero-engine


I welcome any and all critiques and assistance in either of these 100% FOSS projects.

 

I love this guy’s style of iteration. A truly talented mechanical engineer.

 

This guy always does a really great job. I love that he doesn’t ramble in my ear the whole time.

 

I’ve learned so much about welding, machining, boring, hydraulics, and most of all: doing things the right way quickly from this channel. Abom79 used to scratch this itch and I do sometimes watch his channel but for some reason, this is even more entertaining.

4
submitted 3 weeks ago* (last edited 3 weeks ago) by harryprayiv@infosec.pub to c/firehose@infosec.pub
 

This is a beautiful quote from David.

I might not appreciate his films (even after having gone to an avant garde art school) but the perspective that he so articulately described here illustrates the true catharsis of human experience that I can only hope to dance around metaphorically.

 

The video that got me into engine build videos.

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