#“Raspberry Pi-based”
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SciTech Chronicles. . . . . . . . .April 19th, 2025
#MAP#biomass#grasslands#NutNet#siderite#Sharp#Gale#water#Beekee#microserver#“pop-up digital classroom”#“Raspberry Pi-based”#biomechanical#real-time#dynamic#static#CD36#uptake#PROTACS#“enhanced uptake”
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man. i think youtube has, for lack of a better term, softblocked my account from the rest of the website (probably unless i either remove my adblocker or use their app). and with revanced extended left to rot by its apparently jaded creator, at this rate im going to have to learn a bunch of technical coding shit if i want to keep using the internet without losing my mind. all because i commit the crime of not wanting to spend a significant portion of my free time being advertised at
#i think regularly about some rigged up raspberry pi script that functioned as a wifi-based ad blocker i read about once#and like. how hard is it actually to set something like that up#update i glanced very briefly into it and it's not only going to require learning things but also be expensive#and not even able to block youtube ads to boot. i just wanna watch small creators without disturbance
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Installed a sensor on my girl so i know when
#Funy jokey#I've become addicted to cheap zigbee switches and sensors#I set this up so the air conditioner in our bedroom will stop running when the bucket is almost full theres something wrong with me#It works too and i love it :')#Next up is a small switched pump that will pump the water out for a set amount of time#Directly to the balcony plants#Our windowsill is too high up to run the condensed water out with gravity sadly so some kind of reservoir with sensor and pump has to do#Also planning a dedicated channel for outside air directly to the compressor with some kind of blowback valve#I hate mobile acs for how they are designed but there are no good high capacity mobile acs on the market yet#This should mitigate most of the issues though#The main issue is the lack of separation of compression and expansion stages which is why you should use outside air for the former#AND i have an hourly energy price contract which means i should switch the ac on/of on a set of preset conditions#I love tinkering and this is both pretty cheap and actually rewarding us with much better sleep during heat waves & less fuss#Also electricity savings#I put a bunch of stuff on this kind of sensing/logic already and its so nice to see your expenses go down with little to no impact#I feel like such a dad even though i dont have any kids#All of this is completely local and relatively cheap to set up but you have to like tinkering a little#Hmu if you want some advice i can point you away from large cloud based nonsense & help with initial startup#The two investments are a raspberry pi and a zigbee dongle#Possibly also a p1 reader or similar if you want data directly from your utilities#And after that most investments should be 10 dollars max per sensor or switch and most of the ali ones will work#And even have fancy features like somewhat accurately displaying power usage and current#Sorry for extremely rambly long tags i just get excited sometimes
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this... this is PEAK‼️‼️‼️‼️



The gremlins in my mind want to own a lil mini computer like this as if I we're some strange sci-fi novel character. To you beautiful humans who make stuff like this and know how to use raspberry pies, I love you. My fantasy to be a cyberpunk/lainecore/space girl is fuled by your mastery of this lil goobers
#cybercore#cyber y2k#cyberdeck#mini computer#raspberry pi#linux#weird tech#incredible... small arm-based linux machine#computing#computer
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Rakshak - An IoT Based Wearable Device for Women Safety with Raspberry Pi PICO | GSM | GPS | ESP32-CAM | Smart wearable device for women safety using IoT- GSM GPS ESP32CAM Email Photo | Child
#youtube#Rakshak - An IoT Based Wearable Device for Women Safety with Raspberry Pi PICO | GSM | GPS | ESP32-CAM | Smart wearable device for women saf
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Please Reblog, I'd like to design a cheap braille typewriter (prototyping by 3d printing, final design will be machined) I stumbled upon linked YouTube short and a thought: "designing 6/8 button typewriter is within my technical capabilities"
youtube
I have many design questions I wish I could test out
My roadblock is I don't know anyone who's visually impaired, and casually seeking random place to peddle my soon-to-be-invention is not something I'm capable of
Many design questions:
Paper type: what is minimal quality/density of paper for dots to be readable. Can thermal receipt paper be used for notes?
Embossed vs punched out: is that significant for the typewriter to not break paper? It's important for "undo", but that's pretty far in my building a typewriter plan
Typewriter size: My initial idea was something like a portable cash register with receipt paper spool and little tray for it to glide along (I quickly realized it's a bad design because it can't fit more than 7 characters, or I can make infinite scroll of a single line with questionable ergonomics). Ultimately is related to page size, so what would be best for it? A4 standard paper? Is being portable important?
Keyboard layout: Perkins Brallier have all it's buttons inline forming long row. Wouldn't single-hand keyboard in similar layout as braille dots be more convenient? (straight grid or mimicking angle of computer keyboard letters)
Typing feedback: should typed letter be instantly accessible and not obstructed by typewriter? Maybe typing with one hand and instantly proof-reading with another hand?
Typewriter or printer?: alternatively, I can make a little annoying-noise-making servo-powered printer that will punch out text. Arduino or Raspberry PI based (I have experience with both) It would be USB powered most benevolent printer, because it don't require ink to work
Thanks for reading! [I'm not transcribing my design scribble, because it's absolute dogshit, but it helped me formula requirements. I will add transcription to actually thought of designs]
Alternatively, if I'm tweaking right now and if that thing would be needed it would already exist, I'll go back to trying to get hired by random megacorp and that's the last time you hear of me talking about it 💀
#braille#accessibility#inclusivity#blindness#blind#visually impaired#actually blind#low vision#visual impairment#Youtube
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Is there a definitive list of all the cookie types? If so, could you post it?
There is. I've been avoiding it, because it has confused even me. But, I'll try 🫡
Categories of Biology
Please note: Multiple cookies of different flavors and ingredients can be in different categories! It's more common for cookies to be in multiple categories of biology instead if just one. Even so, flavors often overlap as well, even when it comes to simple biology.
Candy
Rock Candy
Popping Candy
Marshmallows
Fruit Rollups
Gum
Okchun
Gummies
Jelly (beans)
Licorice
Lollipops/Suckers
Sugar Glass
Peppermint Candy
Dairy
Butter
Cheese
Cream
Custard
Ice Cream
Milk
Pudding
Yogurt
Milkshakes
Frozen Foods
Literally any food that is frozen (pizza can be classified as frozen food if they were baked with frozen pizza
Ice
Ice cream
Popsicles
Fruits
Imma be so fr rn, I tried my damn hardest to categorize fruits based on their IRL categories, but it never worked bcuz even fruits in the same family are so drastically different. Raspberries and apples are both Rosacae fruits, yet there's obviously a difference in taste and texture there. So, imma just do what I was trying to avoid, and make biology posts on the individual fruits that we see. Not listing EVERY Fruit here btw bcuz that's stupid.
Squashes
Berries
Citrus Fruits
Melons
Fungi
Mushrooms
Truffles
Grains
Wheat
Rice
Oats
Barley
Corn
Buckwheat
Flour
Bread (own category)
Cake
Oatmeal
Crackers
Chips
Pasta
Cereal
Popcorn
Pancakes (in the bread category)
Waffles (in the bread category)
Granola
Noodles
Liquids/Drinks
Carbonated Drinks
Coffees
Juices
Lemonade
Milk
Chocolate Drinks
Tea
Milkshakes
Eggnog
Water
Pastries
Cakes
Cinoman rolls
Bread
Brownies
Muffins
Churros
Cream Puffs
Doughnuts
Créme Brûlée
Pies
Plants
Flowers/Flower Petals
Leaves
Fruits (such a big category and, despite being a subcategory, it's still its own category)
Roots
Vegetables
Nuts
Spices
Pollen
Powders
Flour
Powdered Sugar
Literally anything that has been crushed into a powder. A lot of spice cookies are also powdered cookies
Minerals
Salt
Metals
Neo-Cookies
Wafers
Macarons
Sauces
Hot Sauce
Ketchup
Barbecue
Mustard
Syrup
Molasses
Sea-Food
Fish
Lobsters
Caviar
Shrimp
Oysters
Seashells
Mollusks
Sugars
(Sugar by itself. Not foods that contain sugar)
Pure Sugars (like the ones you can buy at stores)
Cotton Candy
Sugae Glass
Vegetables
(Vegetables are a cooking category, not a plant category)
Peppers
Leafy Vegetables
Potatos
Carrots
Avocados
Squashes
Corn
Beans
Wafer Paper (despite its name, it actually comes from potatos)
Misc/Have their own category
Honey (very similar to syrups)
Eggs
Mushrooms
Candle wax
Feathers
Fur
Ink
Jam
Chocolate (as in the chocolate bars and stuff, not the flavoring)
Fire
Sprinkles
Coral
There's probably more, but like I said, this stuff gets confusing, and theres also a lot of food and ingredients. If you have anything you think I should add, please tell me
#i'll as links later#cookie biology#cookie archives#cookie run kingdom#cookie run#crk#cookie run roleplay#crk roleplay#crob#crwc#crtoa#cookie run witch's castle#cookie run tower of adventures
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I think the comparison here is faulty because most technology doesn't need to last for decades and decades. There's not many things from the 70s I'd really want now (technology having gotten better in the meantime). And if you don't need to make it last 50 years, why pay extra to make it so?
A robot body designed to last decades could do so; you're running a ton of risk of parts going out of production or software being abandoned or what have you, but I do think the cost curve isn't as grim as grim as you're stating.
The other advantage is that all bio healthcare requires working with whatever shitty self-repair system you have. You can't hot swap parts, you have to provide one of a million upstream resources and hope the assholes on repair can deal with it without side effects.
everyone talks about the superiority of the machine and how having a robot body would be awesome but when i think about it i dont know of a single machine (least of all one complex enough to be worth being embodied in) that can last more than 20 years, let alone 80 or 90.
like, think about it, we humans spend quite a lot of time outside being exposed to humidity, pollen, dirt, grease and acidity from other people.
we move in a way prone to bumps and scratches. we trip one time and fall to the ground we would risk breaking potentially vital components like our hard drives or any screens we might need to use. our hinges would get worn down really fast due to material fatigue, our inner components would get corroded and really how easy would it be to replace all of that. we complain about how expensive healthcare is but i dont think it would be all that much better when it comes to buying replacement pieces or fixing our chasis or whatever. at least our bio body can fix itself for most minor wounds and such.
one might want to go one step above that and say "well it doesnt matter, my conciousness would be software and hosted online and therefore safe from all physical harm" but have you read the short story Lena by qntm? youd be exposed to being hacked, copied a million times, locked inside emulations of heaven or hell, suddenly the processes that codify your soul are not safely locked inside an unhackable brain, they are on the internet for the entire world to access and fuck with.
so yeah, think twice
#also i like Lena but i think it hinges too much on a. one bad court case and b. everyone apparently being ok with mass torture based slavery#should've focused more on the fact that any random scriptkiddy could put you on a raspberry pi and no one would know
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My entire life I've seen year over year performance increases from computers at about the same power draw, and it makes me wonder - would these developments also enable something with roughly the same computation power of a windows 98 or 2000 machine but with a lower overall power draw, such that you might be able to cram the computing power of a turn of the century workstation into the form factor and power draw of a pocket calculator, perhaps even solar powered?
Idk, maybe.
If you've seen the very small embedded hardware grade x86 processors, similar to what LGR demonstrated on this past week's episode on the Pixel x86, you'll see that these machines still take up a bit of power, certainly small enough to be at cellphone scale. The machines he demonstrated are attempting to replicate the power and functionality of 30 year old hardware, and aren't hyper-optimized for low power consumption. So you could probably make something relatively portable, you just wouldn't be at "pocket calculator" scale.
If you're willing to go outside of ~2000-era x86 computing, the answer is probably "pretty close" with a Raspberry Pi or one of the other modern ARM microcontroller. You could totally make some tiny little machines based on that, but it ain't gonna run Windows without an emulation layer.
I can't claim expertise on the subject of miniaturization, so take what I say with a grain of salt.
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october 1st 2024: drafts!
preacher: i'm attaching slightly improved versions of our original drafts, but i'll also include mine and scott's garbage sketches under the cut because i think they're a little bit funny
(image id available through tumblr's accessibility options)
this is a slightly revised version of my original concept for "APRIL".
the main functionality i wanted for "APRIL" was for her to be able to read out words from the templeOS god word app, and ideally without needing keyboard input – hence the microphone. ideally all of her parts are going to fit inside a hollowed out mannequin or doll, which will probably just be the torso, so that she's more portable. for the same reason, i want her to run off a power bank – i want to be able to take her places!
if we manage, we're going to give her an animated LED face which moves to indicate when she's speaking. the way i first pitched it, i wanted it to also change a bit depending on how she "felt" – for example, frowning if the environment was hotter than ideal for the raspberry pi to operate on. but that's a bit beyond our current scope right now. i don't think we even ordered a thermostat.
scott drew the following wiring diagrams based off my original sketch. here revised digitally for readability's sake.
(image id available through the tumblr accessibility options although i fear it's not very good in this case. feedback appreciated).
scott: I decided to go with the raspberry pi zero 2w because it's what I've got experience coding on, it's relatively cheap for the "brains" of the operation (heh) and can perform both tasks from the godword prophecy generation, speaker operation and led matrix operation simultaneously. Plus its small enough to keep the circuit lightweight and fit inside the initial mannequin design.
This drawing fits no kind of engineering standard by the way lol. It was an initial sketch closer to a wiring diagram to see how it'd physically setup and wrap my head around transforming it from mains power to being theoretically portable and running on powerbanks. Unfortunately the LED matrix is really fucking power hungry so needs its own power supply of really specific voltage and current draws hence all the converters.
Also because Im using the smaller and cheaper pi, as oppossed to a stronger system like the pi4, it doesn't have any audio out jack so I plan to use the micro usb for audio out which means yet again I need another adapter for a soundcard and usb to micro usb adapters and all that jazz. Usually sound out can be done through the GPIO pins but the LED matrix takes so many pins that I cant really take anything form them so I had to look for other ways of doing it. Plus this way I get to add a soundcard so if we wanna add microphone support or anything later on we can :)
(Also this is all a little obtuse because I'm trying to do it as much as plug and play and screw terminal style as possible rather than actually solder connections for ease of access and initial setup, but this also works for modular design and component swapping later too so its cool.)
preacher: another reason we're going with plug&play is becauuseeeeee i don't own a soldering iron 😭 it's ok. it's ok.
our silly initial drafts under the cut for your viewing pleasure.



preacher: these were made around 2 weeks ago, so about september 15th ish.
as you can see the first "APRIL" drawing was beautifully drawn with my fat fingers in the facebook messenger photo editor. i think it holds up. lol.
#computers#computer#programming#software engineering#robots#robotics#raspberry pi#robot girl#machine#machines#divine machinery#tech#technology#techcore#machinecore#objectum#objectophilia#robophilia#techum#technum#android#gynoid#mechanical divinity#templeos#coding#scott#preacher#drafts#update#roadmap
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Cookie Kingdom Ocs
Main Hero Group
Kala Masala Cookie
Charge Class
Fire
Indian/Nepali Inspired
She’s a party girl/dancer
She’s a big eater
She went to Scovilla and lives in Dragon Valley
She will have a daughter fathered by Burning Spice (Tandoori Masala Cookie) in AU's where he's redeemed
She has a sword khadga as a weapon
Her older sister (Garam Masala Cookie) is the chieftess of the Masala Tribe who are allies with the Mala Tribe and even marries a relative of Mala Sauce Cookie to further ties.
She becomes a big sister figure to Capsaicin Cookie (he will later turn out to be Burning Spice’s son)
She is inspired by Durga/Kali/Pavarti/Sati.
She later finds out she’s the reincarnation of Piperine Cookie, former lover of Burning Spice and mother of Capsaicin
Headcanon voice actor: Liza Koshy
Croustade Cookie
Lancer
Light
Defense Class
He went to Paladin Academy
Comes from a lineage of lancers
He is the youngest in his family
He becomes a brother figure to Kouign-Amann Cookie
Comes from the Creme Republic
He has a girlfriend named Scallop Cookie
Headcanon voice actor: Matt Shipman
Blue Raspberry Cookie
Magical prodigy
Electricity
Magic Class
Got on a scholarship
He went to Parfaedia Institute
He becomes a big brother figure to Prune Juice Cookie
Headcanon voice actor: Jeremy Jordan
Scallop Cookie
Ranged Class
Water
Like Croustade, she is from the Creme Republic.
She joined the group after they decided after graduation to adventure together
His parents don't approve of his relationship with her due to her being a sea cookie and lowly status
She comes from a fisher family
She uses nets as a weapon
Headcanon voice actor: Megan Shipman
Sweet Potato Pie Cookie
Southern Belle
Healer Class
Earth
Her father is the owner of a big company
She gives out pies that heals her teammates.
Inspired by Karin Kanzuki from Street Fighter and Lili Rochefort from Tekken
She comes from the Sweethun Territories
Headcanon Voice Actor: Megan Hilty
(All of them are an adventuring group who travel the world and fight evil)
Affiliates Of Group
Plum Blossom Cookie
Her country (Peko Peko Kingdom) was closed off for centuries until they started opening up again to other nations.
Wind
Bomber Class
She inspired by the Nadeshiko Yamato archetype
She is a princess and daughter of the shogun
She becomes Sweet Potato Pie Cookie’s love interest
She uses a fan as a weapon
Headcanon Voice Actor: Sally Amaki
Chipotle Cookie
Ambush Class
Fire
She comes from the Fiesta Kingdom
She is inspired by Mexican culture
She speaks Spanish
She is inspired by Zoro and soldaderas
She uses a rapier as a weapon
She had a fling with Kala Masala Cookie
Headcanon Voice Actor: Carolina Ravassa
Enemies
Panch phoron Cookie
Charge Class
Fire
Kala Masala's evil aunt
She killed her sister and brother in law, while attempting to also kill her nieces so she could assume control of the tribe. However, the whole tribe fought her off and she and her followers fled to become members of the Cookies Of Darkness
She and her followers are are based on the Thuggee
She and her followers are worshippers of Burning Spice Cookie as the Great Destroyer. They call themselves "Soldiers of The Destroyer" and she herself as leader calls herself the "Bride Of The Destroyer"
She wields two katar as a weapon
She wishes to find something with the Cookies Of Darkness that can restore her youth so that Burning Spice Cookie could have more interest in her
She hates being reminded of her age
She would betray the Cookies Of Darkness to Burning Spice in a minute
Headcanon Voice Actor: Anjali Bhimani
Puits d'amour Cookie
Defense Class
Light
Croustade Cookie's ex-fiance
She hates Scallop cookie with a passion
She is classist and racist towards sea cookies
She wields a saber
She preppers her language with French word
She is very seductive and sadistic
She has minions that follow her commands
She doesn't officially join the Cookies Of Darkness but she does make ties with them so that she can get back at her fiance
Headcanon Voice Actor: Chloé Hollings
Pomelo Cookie
Magic Class
Electricity
He was a rival and bully to Blue Raspberry Cookie
He came from a more prestigious family of magic users which he lorded over Blue Raspberry who got on scholarship
He eventually got expelled due to a stunt that almost got Blue Raspberry crumbled
He's still holds a grudge against him for that
His weapon is a wand with the shape of a pomelo at the end of it
He decides to study dark magic so that he can show Blue Raspberry Cookie he's better
He eventually joins the Cookies Of Darkness
Headcanon Voice Actor: Clifford Chapin
Other Oc's
Sweet Choco Cookie
Charge Class
Darkness
Deceased wife of Dark Cacao Cookie and mother of Dark Choco Cookie
She was a taekwondo master
In contrast with how stoic and serious her husband and son are, she was loud, hammy, and hot-blooded
She died due to a illness she had since childhood
She fought First Choco Cookie and won her respect
She was friends with the Second Watcher and Chocolate Bark Cookie when she was alive
Due to her reputation as a taekwondo master, her skills earned her interest from Cacao and had her inducted into the watchers
If she had lived she would have sided against Cacao to kill their son and it would have put their marriage on the rocks
She had a motherly side plait hairstyle
Headcanon Voice Actor: Stephanie Young
Berry Punch Cookie
Defense Class
Steel
Father Of Royal Berry
Deceased Husband Of Hollyberry Cookie
His clan is named the Berry Punch House who fell due to infighting and treachery
He became a warrior under his future wife in order to reclaim honor to a house that had fallen due to division
His house was inspired by the House of Medici
His weapon was a halberd
He was shorter than his wife
He died protecting his son
A big berry juice lover like his wife
Headcanon Voice Actor: Mick Lauer
Custard Cream The Second
Healer
Light
Son Of Premier Custard Cookie
Nephew Of Custard Cookie
Grew up on stories of Pure Vanilla Cookie and inspired to be like him
Married to a woman named Pot De Creme Cookie
He lived in the area that the Vanilla Kingdom used to be with his father
He never liked his uncle, Custard Cookie
He knew about Clotted Creme Cookie and felt sorry for how his uncle treated him
He and his wife died in an incident where they were journeying to Creme Republic and their mode of transportation was destroyed.
Headcannon Voice Actor: Johnny Yong Bosch
Mud Pie Cookie
Magic
Earth
Member of the Cookies Of Darkness Necromancer
Resurrects Rowanberry and Sweet Choco to be his minions
Ever since he was young he was always interest in resurrecting the dead and black magic
He was originally a professor from the Parfaedia Academy
He was originally from Mud Town in the Creme Republic then moved to Parfaedia Academy for better opportunities
Headcanon Voice Actor: Jerry Jewell
Amora (The Witch Of Love) / Sweetheart Cookie
Bomber
Light
The apprentice to the witch that baked Gingerbrave, Strawberry Cookie, and Wizard cookie
She and her mistress have a not so good relationship with one another
She questions the morality of making and eating sapient creatures
She decides to break from her mistress and adventure into earthbread to find out more about cookiekind
She eventually meets and falls for Black Forest Cookie
She will later reveal to her that she’s really a witch and helps her leave the cult and fulfill her dreams of being married to a witch
She’s studied past witches creation of cookies including the ones who created the Beast Cookies
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YIPPE YAHOO I was tagged my @stagejakkal let'sa fucking GO (users you'd like to get to know better)
LAST SONG:: communicate. Communicate. Communicate. Communicate NOW (it's communicate by BT. genuinely wildly underrated song)
LAST BOOK:: unfortunately haven't finished it but All Systems Red by Martha Wells
LAST MOVIE:: I think. This would have been Wicked? When it was in theaters? I will be honest I do not watch movies often
LAST GAME:: Pokemon Legends Arceus!!! I just started playing it a few days ago. Here's me freaking out about this (very cute) wurmple and then forgetting the button for throwing a pokeball
LAST TV SHOW:: as much as I want to say it was Severance, it was not. It was the Mystery Dungeon episodes of the pokemon anime heeho
SWEET/SAVORY/SPICY:: real shit i am crazy for all three,,, but savory is my deal. I love savory flavors so so so much I am pretty much always craving salt and ramen and meats and whatnot. Although I ALSO love spicy, and I love a good blue raspberry-type candy sweet. (I do not like pastries and cakes and pies, usually. Shits gotta be unnatural for me to consume it)
RELATIONSHIP:: I gotta girlfriend!!! :D I talk about her a TON irl but she's the love of my life and also my like, partner in Silly Bits.
FAVORITE COLOR:: Lime/highlighter/neon green, easily. The more neon, the better!!! Although, I think lime green is enhanced by the presence of a neon purple. Like they go better together. That being said I also love love love cyan. And neon yellow.
LAST INTERNET SEARCH:: the true answer is Backloggd, because I was trying to get to backloggd to update my gaming journal from the past few days. The more interesting, although not true, answer is "bagworm." I'm fascinated by burmy and wanted to see what it was based off of. It's based off of a bagworm. Here's a picture of peeled/naked burmy because I love. It
TAGGING:: @sharkchimedes @radish-vendetta @aviandaleks @fangs-4-fags @backlitrabbit @fairybumpkin @cosmic-cd @eternally-a-dreamer
+ anyone else who wants to do it! I'm shy about tagging so if you see this, consider it an open invitation!
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Colour Recognition Based Wireless Object Tracking🤖Robot Using Raspberry Pi Pico with OpenCV
#youtube#Colour Recognition Based Wireless Object Tracking🤖Robot Using Raspberry Pi Pico with OpenCV & Python https://www.youtube.com/watch?v=w3QInf
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Bareboat Necessities (BBN) OS is free an open source Linux distribution for sailing and boating. With BBN OS you can build a central boat computer. BBN OS is free and open source based upon Linux. It needs Raspberry Pi 4 or higher. Here are the GUI screenshots for Linux distribution for boating. Project home https://bareboat-necessities.github.io
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🎉New Pico 2 W just dropped - and CircuitPython is ready to go!🎉
We just got the OK to put the Pico 2 W in the shop. You can pick it up at
, and you might be wondering: hey, do you have CircuitPython built for it? The answer is YES! We have secretly added support, and v9.1.2 has a build ready. We'll be adding it to the
downloads page shortly, but if you've got one in hand before launch somehow, you can check out the builds in the Absolute Latest S3 Bucket
the pico 2w is a great upgrade with twice the speed, twice the SRAM and twice the flash memory, solving many frustrations folks had with the original Pico W.
#pico2w#raspberrypi#circuitpython#techupgrade#adafruit#makercommunity#electronics#opensource#devtools#embeddedsoftware#pythononhardware#newrelease#microcontrollers#codingfun#diyelectronics#hardwareprojects#smarthardware#techinnovation#tinkering#twicespeed
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KnowBe4, a US-based security vendor, revealed that it unwittingly hired a North Korean hacker who attempted to load malware into the company's network. KnowBe4 CEO and founder Stu Sjouwerman described the incident in a blog post this week, calling it a cautionary tale that was fortunately detected before causing any major problems.
"First of all: No illegal access was gained, and no data was lost, compromised, or exfiltrated on any KnowBe4 systems," Sjouwerman wrote. “This is not a data breach notification, there was none. See it as an organizational learning moment I am sharing with you. If it can happen to us, it can happen to almost anyone. Don't let it happen to you.”
KnowBe4 said it was looking for a software engineer for its internal IT AI team. The firm hired a person who, it turns out, was from North Korea and was "using a valid but stolen US-based identity" and a photo that was "enhanced" by artificial intelligence. There is now an active FBI investigation amid suspicion that the worker is what KnowBe4's blog post called "an Insider Threat/Nation State Actor."
KnowBe4 operates in 11 countries and is headquartered in Florida. It provides security awareness training, including phishing security tests, to corporate customers. If you occasionally receive a fake phishing email from your employer, you might be working for a company that uses the KnowBe4 service to test its employees' ability to spot scams.
Person Passed Background Check and Video Interviews
KnowBe4 hired the North Korean hacker through its usual process. "We posted the job, received résumés, conducted interviews, performed background checks, verified references, and hired the person. We sent them their Mac workstation, and the moment it was received, it immediately started to load malware," the company said.
Even though the photo provided to HR was fake, the person who was interviewed for the job apparently looked enough like it to pass. KnowBe4's HR team "conducted four video conference based interviews on separate occasions, confirming the individual matched the photo provided on their application," the post said. "Additionally, a background check and all other standard pre-hiring checks were performed and came back clear due to the stolen identity being used. This was a real person using a valid but stolen US-based identity. The picture was AI 'enhanced.'"
The two images at the top of this story are a stock photo and what KnowBe4 says is the AI fake based on the stock photo. The stock photo is on the left, and the AI fake is on the right.
The employee, referred to as "XXXX" in the blog post, was hired as a principal software engineer. The new hire's suspicious activities were flagged by security software, leading KnowBe4's Security Operations Center (SOC) to investigate:
On July 15, 2024, a series of suspicious activities were detected on the user beginning at 9:55 pm EST. When these alerts came in KnowBe4's SOC team reached out to the user to inquire about the anomalous activity and possible cause. XXXX responded to SOC that he was following steps on his router guide to troubleshoot a speed issue and that it may have caused a compromise. The attacker performed various actions to manipulate session history files, transfer potentially harmful files, and execute unauthorized software. He used a Raspberry Pi to download the malware. SOC attempted to get more details from XXXX including getting him on a call. XXXX stated he was unavailable for a call and later became unresponsive. At around 10:20 pm EST SOC contained XXXX's device.
“Fake IT Worker From North Korea”
The SOC analysis indicated that the loading of malware "may have been intentional by the user," and the group "suspected he may be an Insider Threat/Nation State Actor," the blog post said.
"We shared the collected data with our friends at Mandiant, a leading global cybersecurity expert, and the FBI, to corroborate our initial findings. It turns out this was a fake IT worker from North Korea," Sjouwerman wrote.
KnowBe4 said it can't provide much detail because of the active FBI investigation. But the person hired for the job may have logged into the company computer remotely from North Korea, Sjouwerman explained:
How this works is that the fake worker asks to get their workstation sent to an address that is basically an "IT mule laptop farm." They then VPN in from where they really physically are (North Korea or over the border in China) and work the night shift so that they seem to be working in US daytime. The scam is that they are actually doing the work, getting paid well, and give a large amount to North Korea to fund their illegal programs. I don't have to tell you about the severe risk of this. It's good we have new employees in a highly restricted area when they start, and have no access to production systems. Our controls caught it, but that was sure a learning moment that I am happy to share with everyone.
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