oroppas
@oroppas.bsky.social
Reposted by oroppas
The $30 Waveshare ESP32-C6 board is an all-in-one electronics prototyping platform with an AMOLED touchscreen and a slew of sensors.
The $30 Swiss Army Knife for Makers
The $30 Waveshare ESP32-C6 board is an all-in-one electronics prototyping platform with an AMOLED touchscreen and a slew of sensors.
www.hackster.io
December 29, 2025 at 1:48 PM
The $30 Waveshare ESP32-C6 board is an all-in-one electronics prototyping platform with an AMOLED touchscreen and a slew of sensors.
Reposted by oroppas
Check out this Implementation of a WebGPU-Based Volume Rendering Framework for Interactive Visualization of Ocean Scalar Data!!! So cool!
www.mdpi.com/2076-3417/15...
#BuiltWithBabylon #3D #WebDev #gamedev #indiedev #WebDevelopment #webgl #gamedevelopment #IndieDevs
www.mdpi.com/2076-3417/15...
#BuiltWithBabylon #3D #WebDev #gamedev #indiedev #WebDevelopment #webgl #gamedevelopment #IndieDevs
December 29, 2025 at 6:03 PM
Check out this Implementation of a WebGPU-Based Volume Rendering Framework for Interactive Visualization of Ocean Scalar Data!!! So cool!
www.mdpi.com/2076-3417/15...
#BuiltWithBabylon #3D #WebDev #gamedev #indiedev #WebDevelopment #webgl #gamedevelopment #IndieDevs
www.mdpi.com/2076-3417/15...
#BuiltWithBabylon #3D #WebDev #gamedev #indiedev #WebDevelopment #webgl #gamedevelopment #IndieDevs
Reposted by oroppas
Reposted by oroppas
Geogram 1.9.8 is out !
github.com/BrunoLevy/ge...
Geogram is a programming library with geometric algorithm.
it has mesh repair, mesh simplification, mesh intersection, Delaunay triangulation, exact predicates and much more !
github.com/BrunoLevy/ge...
Geogram is a programming library with geometric algorithm.
it has mesh repair, mesh simplification, mesh intersection, Delaunay triangulation, exact predicates and much more !
December 28, 2025 at 3:49 PM
Geogram 1.9.8 is out !
github.com/BrunoLevy/ge...
Geogram is a programming library with geometric algorithm.
it has mesh repair, mesh simplification, mesh intersection, Delaunay triangulation, exact predicates and much more !
github.com/BrunoLevy/ge...
Geogram is a programming library with geometric algorithm.
it has mesh repair, mesh simplification, mesh intersection, Delaunay triangulation, exact predicates and much more !
Reposted by oroppas
RPN on PicoCalc with TinyGo
YouTube video by Matt's Electronics & RC
www.youtube.com
December 27, 2025 at 10:00 AM
Reposted by oroppas
i implemented Ascon-Hash256 in Amaranth! (as well as laid the groundwork for the rest of Ascon family functions, including Ascon-AEAD128)
it comes at 1268 LUTs for iCE40 in the "compact" configuration, processing an average of 5.3 bit/cycle. a little […]
[Original post on mastodon.social]
it comes at 1268 LUTs for iCE40 in the "compact" configuration, processing an average of 5.3 bit/cycle. a little […]
[Original post on mastodon.social]
December 27, 2025 at 3:52 PM
i implemented Ascon-Hash256 in Amaranth! (as well as laid the groundwork for the rest of Ascon family functions, including Ascon-AEAD128)
it comes at 1268 LUTs for iCE40 in the "compact" configuration, processing an average of 5.3 bit/cycle. a little […]
[Original post on mastodon.social]
it comes at 1268 LUTs for iCE40 in the "compact" configuration, processing an average of 5.3 bit/cycle. a little […]
[Original post on mastodon.social]
Reposted by oroppas
A reminder that tomorrow we'll be introducing Xous & Baochip at #39C3: fahrplan.events.ccc.de/congress/202...
Day 2, 23:00 In hall 1!
Day 2, 23:00 In hall 1!
[39c3] Xous: A Pure-Rust Rethink of the Embedded Operating System
The world is full of small, Internet-of-Things (IoT) gadgets running embedded operating systems. These devices generally fall into two categories: larger devices running a full operating system using ...
fahrplan.events.ccc.de
December 27, 2025 at 5:15 PM
A reminder that tomorrow we'll be introducing Xous & Baochip at #39C3: fahrplan.events.ccc.de/congress/202...
Day 2, 23:00 In hall 1!
Day 2, 23:00 In hall 1!
Reposted by oroppas
Simulating Driven-Dissipative Quantum Spin Dynamics on Consumer Hardware
Simulating Driven-Dissipative Quantum Spin Dynamics on Consumer Hardware
Hackaday Article
hackaday.com
December 27, 2025 at 3:09 AM
Simulating Driven-Dissipative Quantum Spin Dynamics on Consumer Hardware
Reposted by oroppas
Just released TinyRogue 0.2 for your holiday fun and games.
Write your own roguelike games using @tinygo.org that run on the upcoming @fireflyzero.bsky.social handheld game console powered by WebAssembly.
github.com/deadprogram/...
Write your own roguelike games using @tinygo.org that run on the upcoming @fireflyzero.bsky.social handheld game console powered by WebAssembly.
github.com/deadprogram/...
GitHub - deadprogram/tinyrogue: Fun package for creating roguelike games with TinyGo on Firefly Zero using WASM
Fun package for creating roguelike games with TinyGo on Firefly Zero using WASM - deadprogram/tinyrogue
github.com
December 26, 2025 at 1:03 PM
Just released TinyRogue 0.2 for your holiday fun and games.
Write your own roguelike games using @tinygo.org that run on the upcoming @fireflyzero.bsky.social handheld game console powered by WebAssembly.
github.com/deadprogram/...
Write your own roguelike games using @tinygo.org that run on the upcoming @fireflyzero.bsky.social handheld game console powered by WebAssembly.
github.com/deadprogram/...
Reposted by oroppas
🚨 Firefly Jam is live!
48 hours, one spirit, one expectation: have fun
Scan the QR (or click) to join → itch.io/jam/firefly-...
Stickers for all. A free signed copy of Firefly Zero for the first-ranked game.
#Jam #gamedev #indiedev #webassembly
48 hours, one spirit, one expectation: have fun
Scan the QR (or click) to join → itch.io/jam/firefly-...
Stickers for all. A free signed copy of Firefly Zero for the first-ranked game.
#Jam #gamedev #indiedev #webassembly
December 26, 2025 at 8:47 AM
🚨 Firefly Jam is live!
48 hours, one spirit, one expectation: have fun
Scan the QR (or click) to join → itch.io/jam/firefly-...
Stickers for all. A free signed copy of Firefly Zero for the first-ranked game.
#Jam #gamedev #indiedev #webassembly
48 hours, one spirit, one expectation: have fun
Scan the QR (or click) to join → itch.io/jam/firefly-...
Stickers for all. A free signed copy of Firefly Zero for the first-ranked game.
#Jam #gamedev #indiedev #webassembly
Reposted by oroppas
"Start Your PicoCalc Golang Adventure In 10 Minutes!"
www.youtube.com/watch?v=uUUd...
#golang #tinygo #rp2040 #rp2350 #picocalc
www.youtube.com/watch?v=uUUd...
#golang #tinygo #rp2040 #rp2350 #picocalc
Start Your PicoCalc Golang Adventure In 10 Minutes!
YouTube video by JBlanked
www.youtube.com
December 26, 2025 at 9:45 AM
Reposted by oroppas
LOSAT - A miniaturized reimplementation of the BLAST algorithm
github.com/satoshikawat...
The goal is to enable pairwise TBLASTX right in the webapp. Since using the full suite is too heavy, I'm stripping down the algorithm to compile it into Wasm.
#Bioinformatics #RustLang #WebAssembly #Genomics
github.com/satoshikawat...
The goal is to enable pairwise TBLASTX right in the webapp. Since using the full suite is too heavy, I'm stripping down the algorithm to compile it into Wasm.
#Bioinformatics #RustLang #WebAssembly #Genomics
December 26, 2025 at 8:53 AM
LOSAT - A miniaturized reimplementation of the BLAST algorithm
github.com/satoshikawat...
The goal is to enable pairwise TBLASTX right in the webapp. Since using the full suite is too heavy, I'm stripping down the algorithm to compile it into Wasm.
#Bioinformatics #RustLang #WebAssembly #Genomics
github.com/satoshikawat...
The goal is to enable pairwise TBLASTX right in the webapp. Since using the full suite is too heavy, I'm stripping down the algorithm to compile it into Wasm.
#Bioinformatics #RustLang #WebAssembly #Genomics
Reposted by oroppas
I'm trying to add WASI preview1 support to Epsilon (github.com/ziggy42/epsi...) but oh my god it is SO poorly documented I'm still not sure exactly what I am actually supposed to do #wasm #webassembly
Fix #17: WASI preview 1 support [WIP] by ziggy42 · Pull Request #31 · ziggy42/epsilon
Heavily WIP:
One test from https://github.com/WebAssembly/wasi-testsuite still does not pass all tests pass (though they do not seem to be comprehensive)
Works on Linux amd64, probably any Linux, ...
github.com
December 25, 2025 at 7:50 PM
I'm trying to add WASI preview1 support to Epsilon (github.com/ziggy42/epsi...) but oh my god it is SO poorly documented I'm still not sure exactly what I am actually supposed to do #wasm #webassembly
Reposted by oroppas
#FreeRTOS vs #Zephyr is something I hear a lot. The reality is that they're different tools for different jobs. I've written down some of my thoughts after using them both.
👇
shawnhymel.com/3106/zephyr-...
#embedded #RTOS #programming #microcontroller
👇
shawnhymel.com/3106/zephyr-...
#embedded #RTOS #programming #microcontroller
Zephyr vs FreeRTOS: How to Choose the Right RTOS for Your Embedded Project - Shawn Hymel
Every time I mention Zephyr, I inevitably get a few responses along the lines of “just use FreeRTOS.” I admit, FreeRTOS is amazing, but it might not be the
shawnhymel.com
December 23, 2025 at 4:07 PM
#FreeRTOS vs #Zephyr is something I hear a lot. The reality is that they're different tools for different jobs. I've written down some of my thoughts after using them both.
👇
shawnhymel.com/3106/zephyr-...
#embedded #RTOS #programming #microcontroller
👇
shawnhymel.com/3106/zephyr-...
#embedded #RTOS #programming #microcontroller
Reposted by oroppas
🌌 Rust in NASA
- NASA’s core Flight System: Prevent Bugs with Memory-Safe Programming
> To eliminate common C run-time errors such as null pointers, double free, and use after free errors
techport.nasa.gov/projects/96767
#rustlang
- NASA’s core Flight System: Prevent Bugs with Memory-Safe Programming
> To eliminate common C run-time errors such as null pointers, double free, and use after free errors
techport.nasa.gov/projects/96767
#rustlang
December 22, 2025 at 5:49 AM
🌌 Rust in NASA
- NASA’s core Flight System: Prevent Bugs with Memory-Safe Programming
> To eliminate common C run-time errors such as null pointers, double free, and use after free errors
techport.nasa.gov/projects/96767
#rustlang
- NASA’s core Flight System: Prevent Bugs with Memory-Safe Programming
> To eliminate common C run-time errors such as null pointers, double free, and use after free errors
techport.nasa.gov/projects/96767
#rustlang
Reposted by oroppas
as promised, here is a repository that lets you quickly turn any random VPS into a Forgejo Actions runner in under 30 minutes, for use with Codeberg or your private forge! codeberg.org/whitequark/n...
nixos-forgejo-actions-runner
NixOS configuration for turnkey deployment of Forgejo Actions runners
codeberg.org
December 22, 2025 at 7:06 AM
as promised, here is a repository that lets you quickly turn any random VPS into a Forgejo Actions runner in under 30 minutes, for use with Codeberg or your private forge! codeberg.org/whitequark/n...
Reposted by oroppas
🦀 Working with Fixed-Point Numbers in Rust Using the fixed Crate
- Post gives intro to fixed point representation and "fixed" crate
- Raspberry Pi Pico: embassy-rp uses "fixed" crate for the pwm clock divider to represent integer and fraction parts
blog.implrust.com/posts/2025/1...
#rustlang
- Post gives intro to fixed point representation and "fixed" crate
- Raspberry Pi Pico: embassy-rp uses "fixed" crate for the pwm clock divider to represent integer and fraction parts
blog.implrust.com/posts/2025/1...
#rustlang
December 20, 2025 at 6:48 PM
🦀 Working with Fixed-Point Numbers in Rust Using the fixed Crate
- Post gives intro to fixed point representation and "fixed" crate
- Raspberry Pi Pico: embassy-rp uses "fixed" crate for the pwm clock divider to represent integer and fraction parts
blog.implrust.com/posts/2025/1...
#rustlang
- Post gives intro to fixed point representation and "fixed" crate
- Raspberry Pi Pico: embassy-rp uses "fixed" crate for the pwm clock divider to represent integer and fraction parts
blog.implrust.com/posts/2025/1...
#rustlang
Reposted by oroppas
Pure Silicon Demo Coding: No CPU, No Memory, Just 4k Gates https://www.a1k0n.net/2025/12/19/tiny-tapeout-demo.html (https://news.ycombinator.com/item?id=46337438)
Pure Silicon Demo Coding: No CPU, No Memory, Just 4k Gates
www.a1k0n.net
December 20, 2025 at 5:36 PM
Pure Silicon Demo Coding: No CPU, No Memory, Just 4k Gates https://www.a1k0n.net/2025/12/19/tiny-tapeout-demo.html (https://news.ycombinator.com/item?id=46337438)
Reposted by oroppas
Modern C++ Firmware: Proven Strategies for Tiny, Critical Systems (Part 3/10)
johnfarrier.com/modern-c-fir...
#cpp
#cplusplus
johnfarrier.com/modern-c-fir...
#cpp
#cplusplus
johnfarrier.com
December 20, 2025 at 11:14 AM
Modern C++ Firmware: Proven Strategies for Tiny, Critical Systems (Part 3/10)
johnfarrier.com/modern-c-fir...
#cpp
#cplusplus
johnfarrier.com/modern-c-fir...
#cpp
#cplusplus
Reposted by oroppas
Yesterday we merged analog drawing in Surfer 🎉 The project also turns 3 years old on Monday so it is a fitting time to release v0.5.0
There are of course a bunch of other improvements that you can read more about in the change log
Massive thanks to Roman Popov for the analog drawing feature!
There are of course a bunch of other improvements that you can read more about in the change log
Massive thanks to Roman Popov for the analog drawing feature!
December 19, 2025 at 4:17 PM
Yesterday we merged analog drawing in Surfer 🎉 The project also turns 3 years old on Monday so it is a fitting time to release v0.5.0
There are of course a bunch of other improvements that you can read more about in the change log
Massive thanks to Roman Popov for the analog drawing feature!
There are of course a bunch of other improvements that you can read more about in the change log
Massive thanks to Roman Popov for the analog drawing feature!
Reposted by oroppas
TInyGo 0.40.1 is out with some critical fixes and improvements that just could not wait. Thank you very much to our global team of humans who joined together so quickly to get this point release done for all of us!
github.com/tinygo-org/t...
#golang #tinygo
github.com/tinygo-org/t...
#golang #tinygo
Release 0.40.1 · tinygo-org/tinygo
An important point release with some critical fixes and improvements that just could not wait. Thank you very much to our global team of humans who joined together so quickly to get this out for al...
github.com
December 19, 2025 at 12:34 PM
TInyGo 0.40.1 is out with some critical fixes and improvements that just could not wait. Thank you very much to our global team of humans who joined together so quickly to get this point release done for all of us!
github.com/tinygo-org/t...
#golang #tinygo
github.com/tinygo-org/t...
#golang #tinygo
Reposted by oroppas
Join us for a MoonBit online meetup 🚀
DEC 20（sat) 10:00am London time
We’ll share where MoonBit is today, what’s on the roadmap,
and do a live coding session showing how AI can help build a MoonBit library from scratch.
calendar.app.google/J1Dunq3PduWV...
See you there 👋
DEC 20（sat) 10:00am London time
We’ll share where MoonBit is today, what’s on the roadmap,
and do a live coding session showing how AI can help build a MoonBit library from scratch.
calendar.app.google/J1Dunq3PduWV...
See you there 👋
December 19, 2025 at 2:49 AM
Join us for a MoonBit online meetup 🚀
DEC 20（sat) 10:00am London time
We’ll share where MoonBit is today, what’s on the roadmap,
and do a live coding session showing how AI can help build a MoonBit library from scratch.
calendar.app.google/J1Dunq3PduWV...
See you there 👋
DEC 20（sat) 10:00am London time
We’ll share where MoonBit is today, what’s on the roadmap,
and do a live coding session showing how AI can help build a MoonBit library from scratch.
calendar.app.google/J1Dunq3PduWV...
See you there 👋
Reposted by oroppas
New in CGAL: Remeshing of planar patches.
Using this new function, you can remesh models to use as few elements as possible, with control over the geometric error.
Planarity detection is customizable: Region Growing, RANSAC Shape Detection, ...
More @ www.cgal.org/2025/05/22/S...
Using this new function, you can remesh models to use as few elements as possible, with control over the geometric error.
Planarity detection is customizable: Region Growing, RANSAC Shape Detection, ...
More @ www.cgal.org/2025/05/22/S...
December 15, 2025 at 2:10 PM
New in CGAL: Remeshing of planar patches.
Using this new function, you can remesh models to use as few elements as possible, with control over the geometric error.
Planarity detection is customizable: Region Growing, RANSAC Shape Detection, ...
More @ www.cgal.org/2025/05/22/S...
Using this new function, you can remesh models to use as few elements as possible, with control over the geometric error.
Planarity detection is customizable: Region Growing, RANSAC Shape Detection, ...
More @ www.cgal.org/2025/05/22/S...
Reposted by oroppas
🦀Simple Robot, firmware written in Rust
A simple robot with different sensors and autonomous as well as remote controlled movement written in Rust.
github.com/1-rafael-1/s...
#rustlang #embedded #pico
A simple robot with different sensors and autonomous as well as remote controlled movement written in Rust.
github.com/1-rafael-1/s...
#rustlang #embedded #pico
December 7, 2025 at 7:01 AM
🦀Simple Robot, firmware written in Rust
A simple robot with different sensors and autonomous as well as remote controlled movement written in Rust.
github.com/1-rafael-1/s...
#rustlang #embedded #pico
A simple robot with different sensors and autonomous as well as remote controlled movement written in Rust.
github.com/1-rafael-1/s...
#rustlang #embedded #pico