- 439 Posts
- 817 Comments
einfach_orangensaft@sh.itjust.worksto
Open Source@lemmy.ml•An open source repairable printer.
46·4 days agobecause it makes it way more easy to build such a “open source” printer, the print head with all its mems chips structures is already on the ink cardrige, meaning hardware wise this thing is just a 2 stepper motors, one for x and y axis.
laser/led printers would be in fact the superior printer, but it would also be way more complex hardware wise.
frage mich was das taxi kosten würde ohne massive staatliche subventionen für auto infrastrucktur…
Hat das eigentlich mal jemand ausgerechnet wie viel einnahmen es duch auto bezogene steuern gibt und wie viel der staat für straßen ausgibt? Warum interessiert es dort niemanden ob es “profitabel” is aber bei der bahn soll es so sein? Vielleicht weil man keinen zug als privatperson kaufen kann hmmm
first the bike thing now this, why is there borderline conservative trash in my feed
einfach_orangensaft@sh.itjust.worksto
DACH - Deutschsprachige Community für Deutschland, Österreich, Schweiz@feddit.org•Warnstreiks im öffentlichen Dienst: Arbeitgeberverband fordert Einschränkung des Streikrechts
12·8 days ago“Arbeitgeberverband” EKELHAFTE [rest wurde entfernt weil selbst zensur aber denkt es euch]
Fucking around with microwave parts can and will probably kill you
it at least 3 different ways and all of em gona hurt a lot
Though jamming, on a pure technical level, is still relatively easy
No.
This aint your nanas analog radios no more.
Digital radios are a lot better in dealing with “analog noise” on the channel.
Meaning u would need a need some advanced electronic warfare device that actually injects digital frames in the right frequency and timing to do anything.
And even then, modern devices can switch frequency automatic on the fly if they detect bad channel conditions. Adding to that is the inverse square law, meaning unless your jammer is very close, u would need gigantic amounts of power.
So unless u just happen to have something like a Boeing EA-18G Growler in your back pocket…i would advise you to not even try.
In todays world every cellphone tower is also a wide band SDR, many of them dumping raw IO data of the whole spectrum into a cache, this is usually used to track down problems with accidental frequency sources (broken switching power supplies and stuff like that) that can degrade cell service.
But u can be sure that the FCC and other 3 letter agency has access to this data cache, in real time and going back maybe even days.
So they dont even need to send out guys with triangulation gear, no they just do TDoA (Time Difference of Arrival) and have the signal source down to 1-2m in seconds (this works so well because Celltowers have GPS time and accurate location and thats all you need for TDoA signal finding).
With modern palantir like solution it can even be assumed that the whole thing is already automated, meaning the moment you switch your jammer on, the very moment, there is a automated system noticing the anomaly and sending out a alert with the pinpoint location and characteristics of the anomaly.
Given the precision of the triangulation it could automatically check near by connected cameras (flock etc) and probably deliver the face of the person who has the jammer in the backpack. Now they have your face, and with that they have everything.
So again…mere seconds after turning on a jammer they probably have your location down to 1m and your whole identity, and probably know what you ate for breakfast.
This isnt supposed to be fear mongering, just a explanation what is technical possible and why its a very very stupid idea to try to jam certain frequency’s.
this post is strait out disinformation and should be taken down
they probably kick down your door pre demonstration because buying the equipment with that power and bandwidth for this to work is already raising red flags
einfach_orangensaft@sh.itjust.worksto
DACH - Deutschsprachige Community für Deutschland, Österreich, Schweiz@feddit.org•Nach Vorschlag der Linkspartei - Union lehnt Wiedereinführung der Vermögenssteuer weiter ab
35·10 days agoImmer wieder: 24/7 live stream body cams für politiker, es wird zeit das alle sehen in welchem luxus CDU politiker leben.
einfach_orangensaft@sh.itjust.worksOPto
Science Memes@mander.xyz•50ohm goes brrrrrrEnglish
71·11 days agoi might be wrong here but i think a dummy load is different from a terminator, they both 50 ohm, but a terminator is more like a connector cap, while a dummy load is designed to dissipate heat and can often take many watts of power over extended time without starting glow
quality post
einfach_orangensaft@sh.itjust.worksto
Privacy@lemmy.dbzer0.com•FBI Couldn’t Get into WaPo Reporter’s iPhone Because It Had Lockdown Mode Enabled
162·14 days agoevery time such a storie appears i assume its a cover lie / marketing for apple.
einfach_orangensaft@sh.itjust.worksOPto
Amateurfunk@feddit.org•Jenga Stein Spulen für eine verkürzte Dipol
1·14 days agobin noch am basteln und tasste mich gerade durch verkürzen der antenne an nen nutzbaren SWR ran, aber schon vorweg…die realität scheint leider nicht ganz mit den daten übereinzustimmen die mir der antennen rechner ausgespuckt hat ( https://miguelvaca.github.io/vk3cpu/short_dipole.html ) aber denke das liegt eher an mir und der umgebung als an dem rechner^^
einfach_orangensaft@sh.itjust.worksto
Lemmy Shitpost@lemmy.world•This is my 6,000th post on Lemmy. It's been great eating beans and learning how not to poop for 3 days with you guys! Brb, gotta send my weekly nudes to the admins
3·15 days ago6k and thats probably just counting the primary account lol, great work!
thank you for making 8 pannel content
thank you for making 4 panel content!
Private was? Ich bin jetzt arm und das bleibt auch so…bin zu alt für veränderungen lol













huh?