Recent Projects

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

MP3 Player Cassette

Dooi is a XiaoZhi AI desktop companion powered by the ESP32-P4. It fuses large language model (LLM) voice interaction, image recognition, an

DooiRobot

%E7%81%AB%E6%9F%B4%E6%A3%8D 火柴棍

CHIP-8 Handheld Game Console

ilo musi 8

sadale-jan-sate Sadale (jan Sate)

PC/GEOS on 3Com Audrey

Coding like it's October 17, 2000

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

Micro-8

franck-sauer Franck Sauer

Building a Pen Plotter with automatic toolchanger with components from an old RepRap style 3D Printer. Runs on Klipper.

Limn: Pen Plotter with Toolchanger

prashant-sinha Prashant Sinha

Rotary phones get dial tone, dial codes, an answering machine and Home Assistant. Add Bluetooth and it's a handset for your cell.

Analog Redial: a hackable analog telephone system

scott-dylewski Scott Dylewski

A strange and crazy FPGA handheld: iconic computers squeezed into a perfectly fitted Game Gear shell with custom HDMI hack

Amiga and Commodore 64 Go Portable Thanks to FPGA

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

7-segment displays A hand-bent brass wire sculpture, clock powered by ESP32-C3 with NTP time sync.

YUMO GLOBE - Digital Clock

yumobuilds YUMO.BUILDS

The Open Source Charm Camera, easy to repair and mod (+Telegram & Discord feature)

FairCharm

emanuele-carlino Emanuele Carlino

New cut on an old idea

2026 Mobile Compute Station

curtis-soldano Curtis Soldano

A retro-emulation platform for Xilinx Zynq, filling the gap left by MiSTer-style projects desgined exclusively for Altera hardware.

ZynqZ7-RetroEmu-Platform

Classic arcade with all the latest technological advancements, ready for the classics. Enjoy!

THE ULTIMATE MINI ARCADE

srrubio SrRubio

A native Mac OS 9 chat client for modern AI agents, which can also operate the Mac itself: files, apps, screenshots, installs.

AgentChat: AI agents on Mac OS 9

The real OpenRCT2 engine, compiled for PowerPC and Mac OS 9, playing big RollerCoaster Tycoon parks on a 2000 iMac G3.

RollerCoaster Tycoon on an iMac G3