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Ryzerth 🐲 Profile
Ryzerth 🐲

@ryzerth

Followers
7K
Following
2K
Media
701
Statuses
4K

CodeπŸ’Ύ| Ham Radio (ON5RYZ) πŸ“‘| 23yo MSc. in Aerospace Engineering. PhD Student/RA in Electrical Engineering. Founder of Dragon Labs. Author of SDR++ #sdrpp #sdr

127.0.0.1
Joined November 2015
Don't wanna be here? Send us removal request.
@ryzerth
Ryzerth 🐲
5 years
I am proud to announce that the SDR++ #Falcon9 live decoder is almost done!!! Managed to get it down to 15% CPU total! This module makes decoding the falcon9 as easy just clicking a button. I hopefully will release it tomorrow, so stay tuned! #SDR #SDRPP
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@ryzerth
Ryzerth 🐲
2 days
I'm now the proud owner of this moderately large argon/krypton ion laser. It needs around 2kW of electrical power to make 100mW of laser light. In other words, I've got a new space heater for my room...
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@ryzerth
Ryzerth 🐲
4 days
This kind of shit would kill a 70s computer engineer. We're really spending CPU, GPU and ram on complete garbage these days.
@WindowsLatest
Windows Latest
7 days
This is the 'modern' Windows Run with Fluent Design on Windows 11, coming soon. It won't replace the legacy 'Run' dialog... at least for now. New Windows Run will be an optional UI upgrade, and it might also get new features at some point. Modern Windows Run is based on WinUI,
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@ryzerth
Ryzerth 🐲
12 days
oops, there are some missing resistors in the current sources, just noticed.
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@Fantia_biz
Fantia
28 days
Find a fave cosplayer!
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@ryzerth
Ryzerth 🐲
12 days
For those who are more competent in audio amplifiers, how stupid of a design is this for a headphone final stage that minimizes THD? Target impedance is 30 to 300Ohm. The design uses a high quality audio opamp to dynamically correct any small nonlinearity in the class AB stage.
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@ryzerth
Ryzerth 🐲
17 days
Can anyone give me a good reason why a voltage regulator would have anything other than ground on the mounting tab? Are they being paid by Big Mica Insulator to do this shit? Especially when their positive voltage model DOES connect the tab to ground...
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@ryzerth
Ryzerth 🐲
19 days
Embrace, Extend, Extinguish
@adafruit
adafruit industries
20 days
@Qualcomm @arduino posted a response instead of talking to anyone who does anything in open-source, and said they couldn't respond to the journalists contacting them which was a lie, but whatever (they will do an interview about the Q!) Any way, as expected, it did not answer
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@RangeETFs
Range ETFs
30 days
The next generation of energy investing is here: Nuclear. Fueled by advanced reactors and surging AI demand, a powerful new phase of energy is beginning.
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@ryzerth
Ryzerth 🐲
19 days
Reading the markdown spec will make you experience what having a stroke feels like...
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@ryzerth
Ryzerth 🐲
1 month
Would anyone happen to have an old DSLAM laying around? I wanna get networking for my retro computers downstaires but this house doesn't have ethernet in the walls. So instead of doing it with wifi (boring), I think running a DSL connection over the phone lines would be more fun!
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@ryzerth
Ryzerth 🐲
1 month
We really need to stop putting full color LCD displays on every bit of test equipment imaginable. A power supply or a multimeter doesn't need a 480p TFT... It's just making things more complicated for no reason. Use 7 segment displays instead. oh and also physical buttons please!
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@ryzerth
Ryzerth 🐲
1 month
> *Slaps building* > "This baby can pollute low earth orbit and ruin earth-based astronomy so efficiently!" Can we please ban tech bros from space already...
@reflectorbital
Reflect Orbital
1 month
Added 25,000 sqft. of space adjacent to our existing office to increase our production capacity!
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@ryzerth
Ryzerth 🐲
2 months
After carefully performing a double blind study on a statistically significant number of participants I cannot fucking find who asked.
@Windows
Windows
2 months
AI is now built in. β€œEvery Windows 11 PC is now an AI PC – with Copilot at the center of it all.”
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@ryzerth
Ryzerth 🐲
2 months
Can't wair to explain to the customs officer why I have an emotional support rack mount DVB-T modulator in my luggage...
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@freedomcenterlu
Standing for Freedom Center
5 months
In trading biblical truth for the LGBTQ agenda, Chip and Joanna Gaines think they can be more loving and nicer than Jesus. They can’t. No one can.
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@ryzerth
Ryzerth 🐲
2 months
Frankfurt Airport has got to be one of the worst places on earth... Next time I fly international I'm avoiding that hell hole...
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@ryzerth
Ryzerth 🐲
2 months
I've just written what I think is one of the world's most accurate analog oscilloscope emulator ever... The processing is done entirely on the GPU and runs in real time with minimal GPU usage. As a demo here it is displaying the "Primer" demo by BEC. https://t.co/UVPN6MX56v
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@ryzerth
Ryzerth 🐲
3 months
I'm specifically mentioning MQTT here because it's an already available solution which is extremely light weight and scales relatively well (3/3)
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@ryzerth
Ryzerth 🐲
3 months
Could imagine using MQTT topics in the form of "<cospar id>/<downlink name>" for CADU data or even "<cospar id>/<downlink name>/<instrument name>" if per-instrument granularity is desired. The removal of duplicate frames/packets would have to be done at some point though (2/3)
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@MelyanSt
Melyan
1 month
This would’ve saved me so much time before β€” attaches instantly and keeps the whole sink area tidy.
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@ryzerth
Ryzerth 🐲
3 months
What if software like #SatDump (@aang254 @JVital2013) had MQTT support so ground stations can share either CADU or higher level PDU for continuous coverage of satellites around the globe. Decoders could then subscribe to these streams to get live data from the satellites. (1/3)
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@ryzerth
Ryzerth 🐲
4 months
Dunning-Kruger curve updated to take into account the effects of AI use.
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@ryzerth
Ryzerth 🐲
4 months
Workstation is back in one piece. Still need to do some cable management but its nice having a real PC setup again instead of using a laptop in bed...
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@ryzerth
Ryzerth 🐲
4 months
"New" rule: If you pull request AI generated code to my repositories (trust me, everyone can tell) or use AI to write pull requests/issues, you get permanently banned from my repos. Zero tolerance policy. Example:
Tweet card summary image
github.com
Add frequency blacklist system with configurable tolerance Implement automatic settings persistence via ConfigManager Add reset functionality for returning to start frequency Improve frequency wrap...
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