Recent Projects

Where I apply lessons learned to make a monitor for a 1970s era personal computer.

A Better Small CRT Like Monitor For Retro Projects

michael-gardi Michael Gardi

Graphical filesystem interface for headless devices

Web based file manager

lion-mclionhead lion mclionhead

A hot analog interface in the age of digital coldness.

Low-hi tech incandescent monitor

Two board 6809 (or 63C09) computer that fits in to an Altoids Mint tin.

6809/63C09 Membership Card

A C64 RE Tools case study: rebuilding Bruce Lee uncovered source fragments, old symbols and traces of its 1984 development tools.

Bruce Lee 1984 — Development Archaeology

henrik-olsson Henrik Olsson

An architecture for OSes, languages and application processors, that emphasises speed, safety, security and modularity.

POSEVEN

yann-guidon-ygdes Yann Guidon / YGDES

A foray into the weird world of mechanical watches that look like smart ones...

The world's first mechanical Apple Watch Ultra

joebuildsdrones

The first truly personal device for kids — designed to grow with them from drawing sprites to writing C++

RCKid

Full-featured NFC reader/writer & emulator supporting ISO14443A, ISO14443B, ISO15693 and FeliCa.

GroveNFC

A pocket-sized digital reel-to-reel with exquisite tape-like control of sound over time

Tweacman: a pocket sample scrubber

Build, debug and reverse-engineer Commodore 64 software with AI coding agents, established tools and a running VICE emulator.

C64 RE Tools

henrik-olsson Henrik Olsson

Sound recognition that runs on the device. Works with Home Assistant, Meshtastic, Meshcore, or your own software.

IronEar - On-device sound recognition

Tiny BASIC for the 8088 Minimum Mode App Note

8088 Tiny BASIC

This project turned an Interact 8080 game computer into a HP9810 lookalike

HP9810A LOOKALIKE

65C02 based SBC, aimed at retro home computing and gaming.

GS-65 | 65C02 SBC

Democratizing Quantum Computing "If it doesn't exist, we build it. Quantum Computer on your desk."

EFNMR Quantum Computer Project (NMRQCP)