Sign in

sylefeb

@sylefeb2.bsky.social
53 followers 32 following 45 posts

I am a researcher-maker-hacker focusing on Computer Graphics with a #retro, #fpga gaming twist. I am also very much into #3dprinting and #electronics. These days I enjoy making #graphics hardware on fpga, using a language I developed, #Silice

PostsRepliesMedia
Reposted by sylefeb
Anatoly Shashkin💾 @dosnostalgic.bsky.social · 01/08/2026
Wow. Didn't see this awesome 3D holographic version of "Second Reality" from 2018 until just now! 😲 youtu.be/US7hzM0a21E
youtu.be
Holo Reality by Bedrock Bros. (1st place at Modern / Demosplash 2018)
YouTube video by Heiko Behrens
2239
sylefeb @sylefeb2.bsky.social · 07/05/2026
Working on making PLLs easier to use in #Silice, here testing with a #ulx3s / ECP5 board. Four clocks of same frequency, phased out 90 degrees each. If you are wondering why the clock signals are not perfect ... check the wiring 😅 .
020
Reposted by sylefeb
TinyTapeout @tinytapeout.com · 08/04/2026
We already have some nice looking entries into our #demoscene competition! There's still 33 days to go, but don't leave it too late! Start on your entry today: tinytapeout.com/competitions... #ASIC #opensource #TinyTapeout
074
sylefeb @sylefeb2.bsky.social · 10/04/2026
This is the basic #Silice VGA test, somewhat of a tradition, I always start there when adding a new #FPGA board. Who's new in this list ? Yes! Working on integrating the GateMate A1 evaluation board! Stay tuned for more info soon. #CologneChips #GateMate
111
Reposted by sylefeb
TinyTapeout @tinytapeout.com · 20/03/2026
Our community built a chip. Tom put it in space. New interview with the CEO of AlbaOrbital - the Scottish startup that's launched more satellites than most countries, with zero government funding. www.youtube.com/watch?v=yVeH...
youtube.com
Our Community Built a Chip. Tom Put It in Space.
YouTube video by Zero To ASIC Course
172
Reposted by sylefeb
TinyTapeout @tinytapeout.com · 18/02/2026
Very happy to announce the winners of our demoscene competition! 🏆 We had some amazing entries - check out what can be done in just a few square microns of silicon! tinytapeout.com/competitions... Thanks again to our judges and participants! #silicon #demoscene #ASIC
11210
sylefeb @sylefeb2.bsky.social · 17/02/2026
1/5 My two demos won 1st place in Graphics (Warp) and 1st place in Best for size and Single tile (WhyNot?) at the @tinytapeout.com demo competition. Huge thanks to the jury for the recognition. Means a lot to me: started hardware in 2018, and it became a big adventure. m.youtube.com/watch?v=il_q...
m.youtube.com
Tiny Tapeout demoscene competition winners announced!
YouTube video by Zero To ASIC Course
111
Reposted by sylefeb
TinyTapeout @tinytapeout.com · 10/02/2026
Join us tomorrow at 19:00 CET for the announcement of the TT08 demoscene competition winners! www.youtube.com/live/il_qKTi...
youtube.com
Tiny Tapeout demoscene competition winners will be announced!
YouTube video by Zero To ASIC Course
045
Reposted by sylefeb
TinyTapeout @tinytapeout.com · 04/02/2026
Finally, we’re ready to announce the demoscene competition winners! 🎉 Join us live on Wednesday the 11th at 19:00 CET to find out who won—and to hear how our amazing judges chose the winners. Click “Notify me” on the stream to get an alert when we go live: www.youtube.com/live/il_qKTi...
166
Reposted by sylefeb
Ian Hanschen @furan.bsky.social · 02/02/2026
come warm yourself by my 100% FPGA logic 3D rasterization pipeline… while the geometry engine (also logic) cubes.
2274
Reposted by sylefeb
Ian Hanschen @furan.bsky.social · 04/02/2026
www.youtube.com/watch?v=ZcUq...
youtube.com
Making Catacomb 3-D
YouTube video by John Romero
021
sylefeb @sylefeb2.bsky.social · 29/01/2026
How can you fit a retro tunnel effect with a sound track in 161x225 μm of silicon? www.youtube.com/watch?v=ELOY... Checkout my detailed write up on making a demo entry to the @tinytapeout.com tt08 competition: github.com/sylefeb/tt08... #asic #fpga #graphics #hardware
youtube.com
Warp (tt08 demo submission)
YouTube video by sylefeb
142
sylefeb @sylefeb2.bsky.social · 22/01/2026
1/3) Wow, TT08 @tinytapeout.com including all demoscene entries landed and I had no clue, imagine my surprise discovering all the fantastic demos (see below, thx bitluni!) on actual hardware. Kudos to all contributors and the team!! youtube.com/watch?v=A9BhSaqL7jg
youtube.com
LIVE: Casual Making
YouTube video by bitluni live
131
Reposted by sylefeb
TheZoq2 @thezoq2.bsky.social · 06/11/2025
I finally got around to doing another Surfer release, so now we're on v0.4.0 🎉 My personal highlights are the new web assembly based translator system, and the improvements to our waveform control protocol, and you can read the full change log at gitlab.com/surfer-proje...
064
Reposted by sylefeb
Flux @willflux.bsky.social · 11/12/2025
“Computer graphics provide ways of simulating reality, or building fantastic new worlds, and the power to explore and manipulate those 3D worlds.” Painting By Numbers, BBC Horizon 1981: www.youtube.com/watch?v=W8-5...
youtube.com
1981: How COMPUTER GRAPHICS Will Change the World | Horizon | Retro Tech | BBC Archive
YouTube video by BBC Archive
031
Reposted by sylefeb
Adrian's Digital Basement @adriansdigitalbasement.com · 30/11/2025
Quake speedrunning and skill has reached unbelievable new heights. Simply amazing! youtu.be/Uu1_f3-KgtE?...
youtu.be
Quake’s Most ICONIC Speedrun Has Fallen
YouTube video by Quake Speedruns Explained
2395
sylefeb @sylefeb2.bsky.social · 08/10/2025
I'm learning the hard way about termination series resistors. There's a lot more to this story, but this little 0603 51ohm resistor resolved a nightmare that's been haunting me for like ... 2 years!!! (trace is a SPI clock at 50MHz) #pcb #fpga
A termination series resistors patches onto a trace on an otherwise fine PCB.
110
sylefeb @sylefeb2.bsky.social · 02/10/2025
WolFPGA on the icepi-zero! Works great!! ( #Wolfenstein raycaster on #FPGA, no CPU, pure graphics, in #Silice) It is a very neat board, packed with features. (Silice already has support, check it out!). Crowd funding still open for a few hours, check it out : www.crowdsupply.com/icy-electron...
040
Reposted by sylefeb
Hackster.io @hacksterio.bsky.social · 11/08/2025
Sylvain Munaut has made a best-effort attempt at bringing the 3dfx Voodoo2 graphics accelerator back from the grave — as an accessory for the popular Raspberry Pi 5.
hackster.io
Sylvain Munaut Brings 3dfx's 1998 Gaming Powerhouse, the Voodoo2, to the Raspberry Pi 5
One of the most popular tech products of the late '90s meets one of the most popular of the 2020s.
082
Reposted by sylefeb
Breathing Retro @breathing-retro.bsky.social · 28/08/2025
An interesting #retrocomputing channel by Bits und Bolts #retrogaming #MSDOS #Windows95 #Windows98
youtube.com
This Trick Can Double Your VGA Performance In DOS!
YouTube video by Bits und Bolts
083
sylefeb @sylefeb2.bsky.social · 06/08/2025
Raspberry just addressed several issues in the RP2354 - really great to see, and very cool post. Plus, there is a new hacking challenge ;) www.raspberrypi.com/news/rp2350-...
raspberrypi.com
RP2350 A4, RP2354, and a new Hacking Challenge - Raspberry Pi
New A4 stepping of our RP2350 microcontroller now available, with security and other improvements. Plus: another RP2350 Hacking Challenge!
020
sylefeb @sylefeb2.bsky.social · 04/07/2025
A fantastic result, finally getting rid of layers, filling the part with optimized free-form (well spaced, near constant flow) paths! "Spaghetti"? Yes, but these are ordered in a sequence and can print without collisions. Amazing work by the team! #3dprinting www.linkedin.com/posts/xavier...
linkedin.com
🚀 Our paper "Atomizer: Beyond Non-Planar Slicing for Fused Filament Fabrication" is out! | Xavier Chermain
🚀 Our paper "Atomizer: Beyond Non-Planar Slicing for Fused Filament Fabrication" is out! We’re thrilled to share our latest work, published in Computer Graphics Forum and SGP 2025. Atomize...
020
Reposted by sylefeb
TheZoq2 @thezoq2.bsky.social · 03/06/2025
My thesis is now published online! 🎉 urn.kb.se/resolve?urn=...
3249
sylefeb @sylefeb2.bsky.social · 02/05/2025
1/3 Pro-tip: (WebGPU + Emscripten) if you are wondering why your mapped buffer contains only zeros, make sure to use wgpuBufferGetConstMappedRange on your WGPUBufferUsage_MapRead buffer.
110
Reposted by sylefeb
Breathing Retro @breathing-retro.bsky.social · 04/04/2025
An article about how using a HAIRDRYER, one can achieve interesting graphical effects on #Atari8bit computers (non-English so use your favorite translator): atariarea.krap.pl/artykul/dgf/41 #retrodev #reverseengineering #atari #retrocomputing
022
sylefeb @sylefeb2.bsky.social · 21/03/2025
#Silice now has preliminary support for @whitequark.org YoWASP! Checkout Silice getting started instructions here: github.com/sylefeb/Sili... (draft branch) pip install yowasp-silice!
github.com
120
Reposted by sylefeb
Matt Venn @mattvenn.net · 26/02/2025
Really enjoyed some of the back story of the jumperless development on the latest amphour podcast - check it out! theamphour.com/689-a-jumper... @architeuthisflux.bsky.social @chrisgammell.bsky.social
theamphour.com
#689 – A Jumperless Breadboard with Kevin Cappucio | The Amp Hour Electronics Podcast
054
sylefeb @sylefeb2.bsky.social · 24/02/2025
Nearing a #Silice main branch update, testing a5k and it still just works! This is a complete hardware implementation of Another World's VM on #FPGA, here running on the mighty #mch2022 badge. a5k repo + write up: github.com/sylefeb/a5k Silice: github.com/sylefeb/Sili...
An image of the mch2022 badge running Another World's famous intro scene.
051
Reposted by sylefeb
Mike Bell @rebelmike.bsky.social · 01/02/2025
I finally got around to testing the second project I had on #TinyTapeout 06. This squeezed 64 bytes of RAM into a single Tiny Tapeout tile (roughly 160x100 um). It works!
Screenshot of part of a console window, saying all 3 tests (basic, all and random) passed in 116 seconds.
193
sylefeb @sylefeb2.bsky.social · 31/01/2025
1/ Ooooh! 🙏
A box with the tinytapeout logo!
100
sylefeb @sylefeb2.bsky.social · 26/01/2025
Very useful! xxd -i binary_file > c_header.h
000
Reposted by sylefeb
Tom Verbeure @tomverbeure.bsky.social · 22/11/2024
I’m Tom. When not giving in to my test equipment addiction, I play with LEDs and PacMan.
6435
sylefeb @sylefeb2.bsky.social · 09/01/2025
I love the RP2040 and RP2350: amazing, useful tiny chips. Thus I enjoyed watching this talk on how to hack the RP2350. Goes into lots of hardware details. Sure, it means the RP2350 is less secure than we hoped, but I trust a new revision will soon correct this! media.ccc.de/v/38c3-hacki...
media.ccc.de
Hacking the RP2350
Raspberry Pi's RP2350 microcontroller introduced a multitude of new hardware security features over the RP2040, and included a Hacking Ch...
010
sylefeb @sylefeb2.bsky.social · 10/12/2024
After 31 years, a mysterious version of #Doom 1993 has been uncovered! Happy birthday, Doom! 🎉 (stay tuned for more on this 😎 )
172