Makers
Jump to the workshops or speakers information
VJ Blox

VJ Blox is a custom made VJ tool that allows the crowd to be the VJ! By simply twisting and pushing buttons on a midi controller you can alter effect parameters and overlay effects to create something unique and interesting. #demoscene
Carpentopod

The Carpentopod is a remotely-controlled coffee table with 12 wooden legs that allow it to walk. Its legs look somewhat similar to those found in a ‘Strandbeest’, but they’re actually based on a different and more compact leg design that I genetically evolved in a simulation. Having done all of the design and construction myself as a self-taught hobby, the table been a rather long build for me. But once it was finally finished, it quickly got picked up on social media and television, and inspired other makers from across the globe to build their own tables with Carpentopod legs. Meanwhile, I’ve also been working on a smarter miniature version of the table, which I’ll take to HackFest as well.
Ubuntu Touch

Op Hackfest zal een standje te vinden zijn van UBports, de organisatie die Ubuntu Touch maakt, een alternatief besturingssysteem voor je telefoon. Je kunt kennismaken met het OS, het zelf uitproberen en vragen stellen. Als je een geschikt toestel meebrengt, kun je hulp krijgen bij de installatie van Ubuntu Touch. Met Ubuntu Touch heb je vrijheid en privacy in eigen hand!
At Hackfest, there will be a booth run by UBports, the organization behind Ubuntu Touch, an alternative operating system for your phone. You can learn about the OS, try it out for yourself, and ask questions. If you bring a compatible device, you can get help installing Ubuntu Touch. With Ubuntu Touch, your freedom and privacy are in your own hands!
Nerds with TDA1541

A complete mastering studio in a compact package for bedroom producers who don’t have room for a gigantic SSL mixer and/or accompanying 19” effects and tape recorders, but are looking for the character of a classic: Based on the Phillips TDA1541 DAC chip, this project is already standing in the shoes of a legend, The Nerds with Acid went all out for this one (Go Nerds, GO!!)
Is a 1973 Pinball Machine a Computer?

A 1973 electromechanical Pinball Machine is an amazing machine. But how does this work without any (digital) electronics? By comparing this to a standard computer, the (mechanical) components are explained. An electromechanical Pinball Machine has many elements from a modern computer. It has I/O, memory, can do (simple) calculations, is programmed for logic operations, and is configurable, But does this make it an early computer or not? Come, listen, and decide for yourself!
Also the 1973 Pinball Machine will be operational during the day. Hopefully you can come and play a game on this beautiful Bally Monte Carlo edition of 1973 yourself or with your friends! (Up to 4 concurrent players) Can you set the High Score of the day?
DIY home fabrication of medicine : The MicroLab from Four Thieves Vinegar

DIY controlles lab reactor (CLR) to make your own medicine.
The Microlab is designed to load a recipe for a chemical reaction, then automate the temperature control, reagent addition, and stirring that are needed. It is designed for small-molecule organic chemistry to make certain medicinal compounds in your own home or workshop.
A work in progress by the people of Koppelting they will show their experiance so far.
Marble run

Making marble runs. They can be short or long, as long as you remember that marbles need to roll down. Or have enough momentum to defy gravity. You can make tracks out of sturdy paper or wire, and it is easier than you think. The challenge lies in actually making it work completely. And being able to repeat it. Do not underestimate the satisfying sound of a marble making it to the end. Whether you are a child or an adult.
Space Clock

The creation process of an RGB binary clock and its UI.
KITT Engineering – Slimme Tegel

KITT Engineering will showcase their latest invention, the “Slimme Tegel” (Smart Tile). This solar-powered radar device uses a sensor and an LCD display to detect how busy a location is and display a message accordingly. A clever combination of electronics, sensing and software in a compact package.
Isetta Computer

The Isetta is a DIY retro computer built without a standard microprocessor. Its processor is constructed from simple electronic components and is capable of executing Z80 and 6502 code. The computer runs the SymbOS graphical operating system and supports ZX Spectrum games. You can build one yourself!
Processor: Z80/6502 compatible; Speed: 12.5 MHz; Memory: 1 MB; Video: VGA 640×400 or 320×200, 16 colors; Sound: AY-3-8910 compatible; Inputs: PS/2 keyboard and mouse; Storage: micro-SD card.
B-lamp and marble runner


all projects are 3d printed and made in a way to surprise and entertain people
the marble runner is magnetic and modular and with the elevator it loops endlessly.
the big lamp is easy to dissemble and a show piece.
the small lamp is no soldering and easy to build!
both run Wled
Firefly Zero

Firefly Zero is a modern open-source handheld game console with effortless multiplayer. It’s fun to play, alone or with friends, and easy to program. https://fireflyzero.com/
LED by The LED Scientist

LED projects, Artwork, Wearable LED creations and badge related creations.( https://the-led-scientist.nl/ )
Boeliebots

Ken en je die spectaculaire vechtrobots van tv en Netflix? Wist je dat er ook een ultralichte versie bestaat van slechts 150 gram? Maak kennis met de Antweight vechtrobots van Boeliebots – klein, snel en verrassend krachtig! Tijdens het Hackfest brengen we een hele vloot van deze mini-strijders mee. Kom ze van dichtbij bewonderen en ontdek hoe groot klein kan zijn! Durf jij zelf de strijd aan? Stap in de ring met onze sumo robotjes en daag andere bezoekers uit in een robotgevecht. Wie weet word jij de kampioen van de dag!
ROTOR game with custom made controllers

ROTOR is a homebrew Atari XL/XE game, pong in a circle. The game can be played with custom build “rotory” controllers.
Hackerspace TkkrLab (Enschede)

Hackerspace TkkrLab is a technology community in Enschede where you can practice self-development for technology. As a community they have their own tools for members like laser cutter, 3d printers and many electronic tools.
Hackerspace TDVenlo : Demo 3D printen

Hackerspace TDvenlo is a club for young and old who enjoy electronics, mechanics and software as a hobby. TD has its origins in the 1970s, when we focused mainly on youth and technology.
During HackFest, we will demonstrate the possibilities of a modern consumer 3D printer.
Sublimatie Demonstratie

Badge.team

We’re a constantly changing group of volunteers that aims to take creating event badges to the next level! More info on our site badge.team.
SoundForce Modular synths and MIDI controllers

Workshops
Everyone can learn to solder like a pro!

Everyone can learn to solder like a pro! Mitch Altman will be available on Hackfest with three fun kits for beginners to learn, and cool enough for everyone to make. Come by any time, and Mitch will help you make your kit at your own pace.
- “I Can Solder” Badge kit — two blinky lights and two switches — wear it and blink wherever you go! — €10, takes about 15 minutes
- TV-B-Gone V2 kit — UPDATED – turn off TVs in public places everywhere you go! Works up to 60m away. — €20, takes about 60 minutes
- ArduTouch synthesizer kit — A performing musical instrument with lots of really nice sounds that you play on its touch-keyboard. Has a built-in speaker/amp, plus audio out. Can be re-programmed with free Arduino software on any laptop. — €35, takes about 2 hours. (Optional €5 FTDI cable for re-programming)
Mitch Altman is a hacker and inventor, known for inventing TV-B-Gone, a keychain that turns off TVs in public places. He co-founded a successful Silicon Valley startup and did pioneering work in Virtual Reality. He is an author and teacher, and goes around the world giving talks and workshops. He’s taught tens of thousands of people to solder well. Mitch promotes hackerspaces, open source hardware, and mentors others wherever he goes. He is a co-founder of Noisebridge hackerspace in San Francisco, and founder of Cornfield Electronics.
Lockpicking

Lockpicking is a fascinating art that allows you to open locks without damage or keys. It is a puzzle-solving experience that provides an exhilarating sense of accomplishment. During our HackFest workshop, you will have the opportunity to dive into this enigmatic craft and discover the secrets of lockpicking.
Through hands-on demonstrations and instruction, you will learn the fundamental techniques of lockpicking. From understanding the inner workings of lock mechanisms to mastering the delicate touch required, our experienced instructors will equip you with the skills to tackle a variety of lock challenges.
Speakers
12:15 Introduction MashCore by FrankkieNL

MeshCore allows LoRa-enabled embedded devices to form self-organizing mesh networks in which messages can be relayed across multiple intermediate nodes. The project emphasizes low power consumption, scalability, and structured routing roles, distinguishing it from broadcast-based LoRa mesh systems.
To be part of the Meshcore network you need a client. You can bring your own, or buy a kit from Elborro, also present at HackFest.
In this introduction, the basics will be explained to get you up and running. From flashing the firmware, to sending your first message.
FrankkieNL is a Android app developer, a member of hackerspace Pixelbar (Rotterdam) and Meshcore enthouast.
CANCELLED 13:15 From living room to runway: 3D Printed fashion

13:15 BadgeTalk by Anne Jan Brouwer

Badge.Team (https://badge.team) was born between 2015 and 2017 to create an electronic name-tag badge for SHA2017. That first badge became an e-ink display “gameboy” with capacitive touch buttons and a micro-Python app store.
Since then, Badge.Team has built a whole family of hardware and software projects, including the MCH2022 badge: a platform with an FPGA, screen, and audio that has already seen actual demo productions.
This seminar covers ten years of work: what badges are, the platforms created, some of the productions made for them, and an open question: What would the badge.team?
14:15 Fast Linux bootstrapping by Frans Faase

The live-bootstrap project, supported by the Linux Foundation, was a major achievement. However, the solution looked rather complex, especially with respect to the use of the GNU Mes compiler, a C compiler written in Scheme. I implemented a solution that would be simpler and also easier to review. Although it was much faster than original solution, it still had some rather slow steps. When someone from the High Performance Computing (HPC) took interest in the project, I made some further improvements with respect to the speed.
15:15 Printing in Seconds: Volumetric 3D Printing by Annalise Anspach

Printing in seconds? No layers? No supports? 3D printing has proven valuable to industry and hobbyists alike. However, slow, layer-by-layer fabrication limits traditional 3D printing. Volumetric printing techniques have emerged promising high print speeds, high resolution, and layerless and support-free printing. How do these technologies work? What advantages and trade-offs do they pose? Will they become interesting for the hobby space? Can they live up to their promises?
16:15 Parametric antenna design en Building with OpenSCAD by Andries Lohmeijer
Antenna’s are essential components of RF FrontEnds. DIY building of proven designs is possible with hybrid assembly methods. Using 3D prints for the critical dimensions and fully scalable using the OpenSCAD for .stl generation bings DIY antenna’s to an entry level!
17:15 Demoscene: TIC-80 Byte Jam

We will have an other Byte Jam again, stay tuned for more details.