Recent Projects

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

XRX - eXperimental Research X

marcellus-pereira Marcellus Pereira

A Raspberry Pi 5 time machine recreating five landmark personal computers from 1976–1982 in one 3.5-inch touchscreen appliance.

RetroBridge: Five Computers, One Time Machine

john-chirillo John Chirillo

Emulating the Small Scale Experimental Machine (SSEM) aka the Manchester Baby, the first computer capable of executing a stored program.

Small Scale Experimental Machine (SSEM)

The Open Source Charm Camera that anyone can make and repair/mod.

FairCharm

emanuele-carlino Emanuele Carlino

Where we harness the power of AI and OpenSource to spin a new generation of LambdaSpeak 3 for the Amstrad CPC # RC2026/10 Entry! #

LambdaSpeak 4 aka LambdaSpeak AI

michael-wessel Michael Wessel

A device that plays MP3 files looks like a cassette that fits into a cassette player or your pocket.

MP3 Player Cassette

Goal of the project is to develop and build a homebrew 16 bit relay computer

Homebrew 16 bit relay computer

A freeform brass wire sculpture featuring a round capacitive touch screen, 6-axis IMU auto-rotation, and reactive led filaments.

YUMO SMART CUBE: Touch screen/ESP32-S3 Brass Wire

yumobuilds YUMO.BUILDS

ESP32-S3 FIDO2 prototype: touch AMOLED, microSD apps, HID scripts, USB/BLE AirMouse and an IMU BLE Gamepad. A key that got carried away.

EvilKey: I Needed a FIDO2 Key. Then the Maker Brain Took Over.

michal-wojciechowski Michal Wojciechowski

Pushing an 8-bit MCU far beyond what it was designed for

AVR-Laptop

An ESP32-powered desk gadget with six round displays, with one touch its start spinning.

YUMO Roulette — A "Floating" Spinning Desk Gadget

yumobuilds YUMO.BUILDS

RTL-SDR sticks need some love, This self-contained web receiver does just that

OFFgrid-SDR

A Python script that repairs EasyEDA Pro exports and runs KiCad's own importer headlessly to produce a .kicad_pcb.

epro2kicad: EasyEDA Pro to KiCad, Headless

inky-ganbold Inky Ganbold

Open-source MCP server that gives Claude EEG band powers and focus/calm ratios from a headset. Runs locally, with a no-hardware demo.

bci-mcp: Live EEG Brain State for Claude over MCP

inky-ganbold Inky Ganbold

Hand-wired ESP32-S3 micromouse that placed 3rd overall at the 2026 All American Micromouse Competition at UCLA. Open-source firmware.

NeuroMouse V2.0: ESP32-S3 Micromouse, 3rd at AAMC

inky-ganbold Inky Ganbold

The 8-bit hobby computer with custom graphics and audio for creating small games on real hardware.

Micro-8

franck-sauer Franck Sauer