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

yann-guidon-ygdesYann Guidon / YGDES

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

6809/63C09 Membership Card

kevinKevin

A foray into the weird world of mechanical watches that look like smart ones...
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The world's first mechanical Apple Watch Ultra

joebuildsdronesjoebuildsdrones

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

zdukaZduka

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

henrik-olssonHenrik Olsson

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

mcuerMCUer

A pocket-sized digital reel-to-reel with exquisite tape-like control of sound over time
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Tweacman: a pocket sample scrubber

mykleMykle

Build, debug and reverse-engineer Commodore 64 software with AI coding agents, established tools and a running VICE emulator.
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C64 RE Tools

henrik-olssonHenrik Olsson

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

ststephen510ststephen510

Tiny BASIC for the 8088 Minimum Mode App Note
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8088 Tiny BASIC

vincentVincent

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

HP9810A LOOKALIKE

henry-cottenHenry Cotten

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

gabrieleGabriele

Democratizing Quantum Computing "If it doesn't exist, we build it. Quantum Computer on your desk."
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EFNMR Quantum Computer Project (NMRQCP)

siS.I.

Open-source USB-C wall display for PM2.5 air quality, built on Seeeduino XIAO SAMD21, with color LEDs, auto brightness, 0.1 µg/m³ steps.
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USB-C wall PM2.5 display for clean room

aleksei-tertychnyiAleksei Tertychnyi

ANTIRTOS#C - a native C implementation of ANTIRTOS is coming...
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ANTIRTOS#C. Unfold true simplicity

aleksei-tertychnyiAleksei Tertychnyi

A $20 ESP32-S3 voice assistant that ships with no personality. You write one from your phone — no code, no reflash.
Project Owner Contributor

VA5 — A $20 Voice Assistant With No Personality Un

udi-tiroshUdi Tirosh

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