Recent Projects

After 7 years, the project is still very much alive!

WEEDINATOR 2026 Agricultural Robot

goat-industries GOAT INDUSTRIES

Inspired by the likes of Disney Research and Ivan Miranda, I have decided to make a small scale sand drawing robot.

Tortuga - A sand drawing robot

Making a machine to shoot electrons at sample and measure backscattered current to generate a sub-micrometer topographical map of sample.

DIY Scanning Electron Microscope

rafael-vogler Rafael Vogler

A tiny open-source BLE motion coach that visualizes hold, trigger control and follow-through during live and dry-fire practice.

AimTracer - Every Trigger Pull Tells a Story

moritz-wenzel Moritz Wenzel

The Starship Galileo Gemini Class, SD 82 Full design AI vetted and co Authored by the Gemini AI & Kimi AI including graphene mass production

The Gemini Protocols for Deep Space Travel

archer-quinn Archer Quinn

Home_LAB

rhea-rae Rhea Rae

Another homebrew computer based on the MSX standard. But it uses a Z380 microprocessor.

XRX - eXperimental Research X

marcellus-pereira Marcellus Pereira

DIY fully working Internet Radio Capable Of Streaming Internet Radio Stations From All Over The World.

Internet Radio

arielhh Arielhh

Building a modern interpretation of a polyphonic modular analog synthesizer at the transistor level, inspired by early 1970s-80s designs.

Polyphonic Analog Synthesiser

charlie-theobald Charlie Theobald

Can we build a non-IL Tiny BASIC in <2kbyte for 6502?

6502 Tiny BASIC in <2kBytes for Bell 80-153 SBC

Get hands-on with binary, decimal, hexadecimal and octal. A great STEM-kit with a built-in game!

8-bit Workbench ED: explore number systems

I bought a Beelink S13 - but was not impressed by its performance. So I started a journey to "unleash" it's power. This is what happened

Unleash the N150 CPU aka "Pimp my Mini PC"

Manual Pick-and-Place for PCB aided by a grid of RGB leds that indicate what component to pick, always correct.

PIKKed — pick-to-light for hand PCB assembly

Standalone open-source board bring-up station: dual programmable power: up to 48V/3A, current monitoring, diagnostics, In 5–90V DC or USB-C.

DOGS² — Dual Output Generator Supply Station

Repairing and refurbishing an original ZX Spectrum issue 2

Original ZX Spectrum refurbished

Who needs a broker when you have BASIC on Pico 2W and Pico W

Home Monitor using BASIC on ARM CPUs

Bruce Eisenhard