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Saad Caffeine

@saadcaffeine.bsky.social
60 followers 86 following 10 posts

Caffeinated Geek, Maker SpudnikLab.com: bridging digital divides with appropriate and frugal innovation Salvage.garden: co-creation of assistive devices with digital fabrication EdibleMakerspace.com: DIY-Bio artscience play linktr.ee/saadcaffeine

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castpixel ⚧️⚢ @castpixel.bsky.social · 19/02/2026
Due to popular demand, here is a demonstration video of how to make 3D printed PCBs using just vector drawing software, a 3D printed (PETG filament for mine) and self-adhesive copper tape. Any questions, let me know!
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Reposted by Saad Caffeine
The Polyfloss Factory @polyflossfactory.bsky.social · 18/03/2025
#GlobalRecyclingDay ♻️ Using a process inspired by cotton candy, our machines transform plastic into fibers, reducing waste while unlocking new possibilities across industries. Let’s rethink plastic waste and embrace circular solutions! 🌍 #PlasticWasteSolutions #SustainableFuture
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Reposted by Saad Caffeine
castpixel ⚧️⚢ @castpixel.bsky.social · 18/02/2026
I made a tool that turns PCB designs into 3D-printable molds. you sandwich copper tape between the parts, sand the ridges, and you have a real working PCB. no etching, no chemicals. I am losing my mind castpixel.itch.io/pcb-forge
I printed it and stuck self-adhesive copper tape to it. There's copper tape with conductive adhesive so you can add multiple overlapping pieces and it counts as one conductive surface.

Then I used the second part of the mold to shape the copper, so that it sticks inside the recessed traces.

Then I used sandpaper to file away at the raised ridges. The copper traces are now electrically independent of each other. Done!

But if I want, I can remove the extra copper tape.The companion mold at the bottom. This second 3D-printed part pushes the copper tape down into the recessed trace channels so it conforms to the shape. The two parts sandwich together with alignment spikes to keep everything registered.screenshot of QZW Labs' raised pcb idea! here is their youtube video

https://www.youtube.com/watch?v=PLliKgzKKUI&t=592sAdobe Illustrator on top (you can use any free tool that makes SVG vector files. I just own an old illustrator version.

Bottom: the PCB Forge tool I made
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Reposted by Saad Caffeine
Baochip @baochip.com · 30/12/2025
Wanted a Dabao but couldn't get one at #39C3? Sign up here to be notified when they are ready for sale: www.crowdsupply.com/baochip/dabao
crowdsupply.com
Dabao Evaluation Board for Baochip-1x
A powerful new RISC-V microcontroller with mostly open RTL
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Reposted by Saad Caffeine
goshcommunity.bsky.social @goshcommunity.bsky.social · 21/06/2025
🗳️ GOSH 2025 Community Council elections are coming up! Voter registration is open now through July 21: goshcommunity.limesurvey.net/528242?lang=en Thinking of running? Nominations open June 25! Self-nominations are welcome and encouraged! 🫅🏽
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Saad Caffeine @saadcaffeine.bsky.social · 11/06/2025
An absolute joy to geek out with @oshwassociation.bsky.social at #OHS2025 love the magic that happens when community brings networks together over things that make sense #makersGonnaMake #weAreWhatWeCoCreate #openHardware #openSource #openCulture
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Reposted by Saad Caffeine
AbleToPlay | Find Accessible Games! @abletoplay.com · 03/04/2025
🚀 HERE WE GO — Accessible games mega-thread! 🎮🌠 While creating AbleToPlay, we found tons of *amazing* games with great accessibility—let’s celebrate them! 🎊 ♥️ 1 Like = 1 Games Accessibility Win 🎉
Image with AbleToPlay logo and the words, "The Best Way to Find Accessible Games". White box below it reads "1 like = 1 Games Accessibility Win"
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Reposted by Saad Caffeine
OSHWA @oshwassociation.bsky.social · 25/03/2025
On day one of #OHS2025 we've got @saadcaffeine.bsky.social presenting on the BrailleRAP braille embossing device, an open source hardware project created to engage communities, address sustainability challenges, and make things that make sense. Get your tickets today: 2025.oshwa.org/attend/
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Saad Caffeine @saadcaffeine.bsky.social · 19/03/2025
At #FOSSASIA in Bangkok with @gosh-community.bsky.social showcasing open science and open hardware. Workshopping how we might make things that make sense using the brilliant open source BrailleRap embosser
 schedule posted outside the training room showing the sessions of the day including the BrailleRap Exhibition visitors sharing their open hardware project with other onlookers at the GOSH booth tableTwo Exhibition tables setup side by side, HackClub on the left with two young members. Table on the right showing an open hardware braille embossed and a poster for GOSH Regular fossasia presenters from Singapore doing a selfie at the check-in desk
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Reposted by Saad Caffeine
sid @cyborggarbage.bsky.social · 30/11/2024
When I tell u that Dinacon is one of the best things you can do in ur life….like this experience will fully change ur perspective and I deeply encourage you to apply and join us in Indonesia
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Saad Caffeine @saadcaffeine.bsky.social · 01/12/2024
Using the wonderful Opensource Recreator3D community build for hands-on learning by doing workshop with @edibleMakerspace at an up and coming community makerspace "EDR2" at VidaCity
Young boy with two adults working together to figure out how to operate a 3D printed plastics recycling machine at a makerspace tableYoung boy at a makerspace table using a 3D printed tool to turn plastic bottles into strips of plasticWoman proudly holding up the carefully shaped ends of long blue plastic strips made from bottles
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Reposted by Saad Caffeine
Unofficial Hackaday Feed @hackaday-feed.bsky.social · 19/09/2024
Mothbox Watches Bugs, So You — Or Your Grad Students — Don’t Have To
hackaday.com
Mothbox Watches Bugs, So You — Or Your Grad Students — Don’t Have To
To the extent that one has strong feelings about insects, they tend toward the extremes of a spectrum that runs from a complete fascination with their diversity and the specializations …read more
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Saad Caffeine @saadcaffeine.bsky.social · 16/05/2024
spudniklab.com/5-myths-abou...
spudniklab.com
5 Myths about Artificial Intelligence | SpudnikLab
When it comes to AI, it can be difficult to know what's fact and what's (science) fiction. SpudnikLab looks into what's artificial intelligence myth and reality.
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Saad Caffeine @saadcaffeine.bsky.social · 14/05/2024
restofworld.org/2024/singapo...
restofworld.org
Writers and publishers in Singapore reject a government plan to train AI on their work
Singapore's literary community is pushing back against an official effort to train LLMs using their published works, part of a growing global resistance.
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Saad Caffeine @saadcaffeine.bsky.social · 30/04/2024
co-creation and collaboration are definitely the better way to build a meaningful product. theglassroom.org/youth/everyw... "Educators working with young people will find “Everywhere, All the Time” helpful in fostering critical conversations about technology, AI and their impacts."
theglassroom.org
Everywhere, All the Time: A creative digital literacy intervention for youth.
“Everywhere, All the Time” is a creative and playful digital literacy intervention for youth. Developed by Tactical Tech's youth initiative What the Future Wants, this learning experience equips educa...
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Saad Caffeine @saadcaffeine.bsky.social · 29/04/2024
Yes, please. www.noemamag.com/we-need-to-r... “Our online spaces are not ecosystems, though tech firms love that word. They’re plantations; highly concentrated and controlled environments … that madden the creatures trapped within.”
noemamag.com
We Need To Rewild The Internet  | NOEMA
The internet has become an extractive and fragile monoculture. But we can revitalize it using lessons learned by ecologists.
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