Saad Caffeine's Avatar

Saad Caffeine

@saadcaffeine

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 https://linktr.ee/saadcaffeine

56
Followers
86
Following
10
Posts
25.04.2024
Joined
Posts Following

Latest posts by Saad Caffeine @saadcaffeine

Post image Post image Post image

#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

18.03.2025 15:38 👍 0 🔁 1 💬 0 📌 0
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.

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.

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=592s

screenshot of QZW Labs' raised pcb idea! here is their youtube video https://www.youtube.com/watch?v=PLliKgzKKUI&t=592s

Adobe 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

Adobe 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

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

18.02.2026 12:09 👍 2058 🔁 655 💬 106 📌 62
Preview
MothBox DIY v4 by Saad Caffeine | Download free STL model | Printables.com

I've put the STL pieces up here. www.printables.com/model/153796...
Made a dovetail split version of the larger pieces so it's all 3D printable

15.01.2026 06:48 👍 2 🔁 0 💬 2 📌 0
Preview
Dabao Evaluation Board for Baochip-1x A powerful new RISC-V microcontroller with mostly open RTL

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

30.12.2025 19:22 👍 18 🔁 7 💬 0 📌 0
Post image

🗳️ 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! 🫅🏽

21.06.2025 17:27 👍 1 🔁 1 💬 0 📌 0
Post image Post image Post image Post image
11.06.2025 09:04 👍 2 🔁 0 💬 0 📌 0
Post image Post image Post image Post image
11.06.2025 09:04 👍 1 🔁 0 💬 1 📌 0
Post image Post image Post image Post image

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

11.06.2025 09:04 👍 8 🔁 1 💬 1 📌 0
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"

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"

🚀 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 🎉

03.04.2025 20:12 👍 264 🔁 89 💬 82 📌 4
Post image Post image

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/

25.03.2025 14:27 👍 4 🔁 1 💬 0 📌 0
 schedule posted outside the training room showing the sessions of the day including the BrailleRap

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 table

Exhibition visitors sharing their open hardware project with other onlookers at the GOSH booth table

Two 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

Two 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

Regular fossasia presenters from Singapore doing a selfie at the check-in desk

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

19.03.2025 20:57 👍 1 🔁 0 💬 0 📌 0

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

30.11.2024 17:46 👍 4 🔁 2 💬 0 📌 0
Young boy with two adults working together to figure out how to operate a 3D printed plastics recycling machine at a makerspace table

Young boy with two adults working together to figure out how to operate a 3D printed plastics recycling machine at a makerspace table

Young boy at a makerspace table using a 3D printed tool to turn plastic bottles into strips of plastic

Young boy at a makerspace table using a 3D printed tool to turn plastic bottles into strips of plastic

Woman proudly holding up the carefully shaped ends of long blue plastic strips made from bottles

Woman proudly holding up the carefully shaped ends of long blue plastic strips made from bottles

Post image

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

01.12.2024 01:02 👍 4 🔁 0 💬 0 📌 0
Preview
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

Mothbox Watches Bugs, So You — Or Your Grad Students — Don’t Have To

19.09.2024 11:30 👍 3 🔁 3 💬 0 📌 0
Preview
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.

spudniklab.com/5-myths-abou...

16.05.2024 08:41 👍 0 🔁 0 💬 0 📌 0
Preview
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.

restofworld.org/2024/singapo...

14.05.2024 17:16 👍 0 🔁 0 💬 0 📌 0
Preview
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...

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."

30.04.2024 05:56 👍 0 🔁 0 💬 0 📌 0
Preview
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.

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.”

29.04.2024 14:04 👍 10 🔁 2 💬 0 📌 0