Oresztesz Margaritisz
@gitaroktato.bsky.social
Chief Software Engineer @EPAM, a life-long learner seeking reasonable solutions and exciting problems. Owns a 3D printer.
May 9, 2025 at 8:09 AM
Internet claims I can turn this cheap tube preamp into something fantastic for a little investment. We'll see... If you want to follow along: github.com/gitaroktato/...
#engineering #diy #audio #electronics
#engineering #diy #audio #electronics
May 6, 2025 at 6:53 AM
Internet claims I can turn this cheap tube preamp into something fantastic for a little investment. We'll see... If you want to follow along: github.com/gitaroktato/...
#engineering #diy #audio #electronics
#engineering #diy #audio #electronics
Cool thing I found today: Map of electrical #engineering. I especially like signal processing.
#diy #iot #engineering
#diy #iot #engineering
April 16, 2025 at 11:53 AM
Cool thing I found today: Map of electrical #engineering. I especially like signal processing.
#diy #iot #engineering
#diy #iot #engineering
I designed a compact bench power supply if you're interested: thingiverse.com/thing:6977766
#electronics #diy #iot #engineering #3dprinting
#electronics #diy #iot #engineering #3dprinting
April 3, 2025 at 8:58 AM
I designed a compact bench power supply if you're interested: thingiverse.com/thing:6977766
#electronics #diy #iot #engineering #3dprinting
#electronics #diy #iot #engineering #3dprinting
#EPAM #ITNight - the photos speak for themselves. It was a special & unique experience. I hope I inspired a couple of future CRT enthusiasts.
Anyway, if interested in the slides are over here with all the references: github.com/gitaroktato/...
Anyway, if interested in the slides are over here with all the references: github.com/gitaroktato/...
March 28, 2025 at 9:12 AM
#EPAM #ITNight - the photos speak for themselves. It was a special & unique experience. I hope I inspired a couple of future CRT enthusiasts.
Anyway, if interested in the slides are over here with all the references: github.com/gitaroktato/...
Anyway, if interested in the slides are over here with all the references: github.com/gitaroktato/...
Decided to revisit my bench PSU design this morning. Perfect start for a rainy day.
#engineering #diy
#engineering #diy
March 13, 2025 at 7:08 AM
Decided to revisit my bench PSU design this morning. Perfect start for a rainy day.
#engineering #diy
#engineering #diy
Hi Everyone,
EPAM IT Night is back to Budapest (March 18)! What to expect?
🌟Presentations,
🕹️... and of course my retro arcade!
For a detailed program and registration: wearecommunity.io/communities/...
#EPAMHungary #ITNight
EPAM IT Night is back to Budapest (March 18)! What to expect?
🌟Presentations,
🕹️... and of course my retro arcade!
For a detailed program and registration: wearecommunity.io/communities/...
#EPAMHungary #ITNight
March 12, 2025 at 8:59 AM
Hi Everyone,
EPAM IT Night is back to Budapest (March 18)! What to expect?
🌟Presentations,
🕹️... and of course my retro arcade!
For a detailed program and registration: wearecommunity.io/communities/...
#EPAMHungary #ITNight
EPAM IT Night is back to Budapest (March 18)! What to expect?
🌟Presentations,
🕹️... and of course my retro arcade!
For a detailed program and registration: wearecommunity.io/communities/...
#EPAMHungary #ITNight
Going to contribute with two presentations for the Warsaw IT Days! "How to make technical decisions?" and "Efficient time series processing for edge computing and IoT". Link: warszawskiedniinformatyki.pl/conference/e...
#architecture #iot #edgecomputing #systemperformance #engineeringpractices
#architecture #iot #edgecomputing #systemperformance #engineeringpractices
February 26, 2025 at 4:32 PM
Going to contribute with two presentations for the Warsaw IT Days! "How to make technical decisions?" and "Efficient time series processing for edge computing and IoT". Link: warszawskiedniinformatyki.pl/conference/e...
#architecture #iot #edgecomputing #systemperformance #engineeringpractices
#architecture #iot #edgecomputing #systemperformance #engineeringpractices
Most interactive presentation I'm probably ever going to be doing! Join "IT Night 2025 Spring" where I'm going to show you "How to build a modular #retro #arcade?"
Register here:
wearecommunity.io/events/it-ni...
www.meetup.com/epam-meetups...
#engineering #retro #arcade #epam
Register here:
wearecommunity.io/events/it-ni...
www.meetup.com/epam-meetups...
#engineering #retro #arcade #epam
February 18, 2025 at 11:34 AM
Most interactive presentation I'm probably ever going to be doing! Join "IT Night 2025 Spring" where I'm going to show you "How to build a modular #retro #arcade?"
Register here:
wearecommunity.io/events/it-ni...
www.meetup.com/epam-meetups...
#engineering #retro #arcade #epam
Register here:
wearecommunity.io/events/it-ni...
www.meetup.com/epam-meetups...
#engineering #retro #arcade #epam
this is how they look after painting
January 15, 2025 at 1:52 PM
this is how they look after painting
If I had known that it turns out so nice. I would have been more patient.
#sega #retrogame #Engineering #electronics
#sega #retrogame #Engineering #electronics
November 9, 2024 at 5:59 PM
If I had known that it turns out so nice. I would have been more patient.
#sega #retrogame #Engineering #electronics
#sega #retrogame #Engineering #electronics
Going to give this beauty its final touch with a glass display and new membranes.
#sega #diy #retrogaming #electronics #engineering
#sega #diy #retrogaming #electronics #engineering
November 8, 2024 at 1:03 PM
Going to give this beauty its final touch with a glass display and new membranes.
#sega #diy #retrogaming #electronics #engineering
#sega #diy #retrogaming #electronics #engineering
Thanks to all of you for coming to ITNight yesterday at #EPAM. Slides for my presentation are available at this link: docs.google.com/presentation...
You can browse the demo and many more over here: github.com/gitaroktato/...
PS: No worries, the crane got home safely.
You can browse the demo and many more over here: github.com/gitaroktato/...
PS: No worries, the crane got home safely.
November 6, 2024 at 8:38 AM
Thanks to all of you for coming to ITNight yesterday at #EPAM. Slides for my presentation are available at this link: docs.google.com/presentation...
You can browse the demo and many more over here: github.com/gitaroktato/...
PS: No worries, the crane got home safely.
You can browse the demo and many more over here: github.com/gitaroktato/...
PS: No worries, the crane got home safely.
Perfectly working retro handheld (with sound) - now it's time to look for some cartridges.
November 5, 2024 at 2:25 PM
Perfectly working retro handheld (with sound) - now it's time to look for some cartridges.
at the end of the second day, I saw this. Meaning the screen was still functioning! 🧑🚀🚀
November 5, 2024 at 2:24 PM
at the end of the second day, I saw this. Meaning the screen was still functioning! 🧑🚀🚀
I was using all the tricks I've learned as there were plenty of tradeoffs.
November 5, 2024 at 2:24 PM
I was using all the tricks I've learned as there were plenty of tradeoffs.
.. no doubt this was my biggest soldering project. Totaling 12 hours of work.
November 5, 2024 at 2:23 PM
.. no doubt this was my biggest soldering project. Totaling 12 hours of work.
November 5, 2024 at 2:23 PM
If you want to see this little device during work, I encourage you to join me on IT Night Budapest on the 5th of November. I will present "Efficient time series data analysis for edge computing and IoT".
www.meetup.com/epam-meetups...
#IoT #architecture #softwareengineering
www.meetup.com/epam-meetups...
#IoT #architecture #softwareengineering
September 30, 2024 at 11:08 AM
If you want to see this little device during work, I encourage you to join me on IT Night Budapest on the 5th of November. I will present "Efficient time series data analysis for edge computing and IoT".
www.meetup.com/epam-meetups...
#IoT #architecture #softwareengineering
www.meetup.com/epam-meetups...
#IoT #architecture #softwareengineering
How the heck is that getting power even through the 3V3 pin?
github.com/nodemcu/node...
github.com/nodemcu/node...
August 21, 2024 at 4:32 PM
How the heck is that getting power even through the 3V3 pin?
github.com/nodemcu/node...
github.com/nodemcu/node...
"We don't make mistakes, we have happy accidents"
August 9, 2024 at 9:28 AM
"We don't make mistakes, we have happy accidents"
hot glue to the rescue...
August 9, 2024 at 9:28 AM
hot glue to the rescue...
but hey, there's nothing to complain so I went ahead with using the remainder. Scraped off the resin from the surface of the ground connection and finished up the work without the U.FL socket.
August 9, 2024 at 9:28 AM
but hey, there's nothing to complain so I went ahead with using the remainder. Scraped off the resin from the surface of the ground connection and finished up the work without the U.FL socket.
then things went wrong and I stripped off the circuit lines, when trying to disconnect the antenna.
August 9, 2024 at 9:27 AM
then things went wrong and I stripped off the circuit lines, when trying to disconnect the antenna.
at first everything went super smooth...
August 9, 2024 at 9:27 AM
at first everything went super smooth...