Recent Projects

Explore the computer byte with this educational easy-to-solder kit. Toggle in 8 bits and see their decimal, hex or octal value. With game!

8-bit Workbench ED: hands-on with number systems

An open-source cat collar that monitors eating, drinking, and rest, and flags habit changes that appear before illness does.

Meowtion

jerome-graves Jerome Graves

Freedom at your fingertip.

PolyKybd (Displays In Your Keycaps)

Experiment to create a minimal 4-bit CPU that can do something fun

Tetra - 4-bit CPU

Creating the best combination between simplicity and functionality

PROJECT-A2

A board series to help debug hardware at the lowest level

Alien Probes

jacques-pelletier Jacques Pelletier

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

THE ULTIMATE MINI ARCADE

srrubio SrRubio

A toy designer of 30 years with zero electronics experience teams up with Claude Fable 5 AI agents to build a custom ESP32-S3 controller.

Co-Creating 3D Controller with AI Agents

cocreation-lab Co:Creation Lab

By Dave Rand and George Scolaro, 1985.

ISA bus slave NS32016 processor board

USB 4-wire micro-ohmmeter for precise low-resistance measurements up to 100 mΩ with 2 µΩ resolution

LysVolt MicroOhm - 4-wire precision ohmmeter

dorian-coves Dorian Coves

Educational H-Bridge stepper driver built from discrete components to visualize stepping signals and power electronics basics.

Discrete Stepper Motor Driver: Educational Archite

mahmoud-al-bakkar Mahmoud Al-Bakkar

A desktop lamp that is hackable, customizable and looks good. Add small magnetic modules for infinite functionality.

SateLight - A customizable, modular desktop light

A local ESPHome CO₂ monitor with TTS speaker, temperature, humidity and Bluetooth proxy — disguised as a 3D-printed planter.

murCO — Open-Source Home Assistant CO₂ Planter

bringing additive manufacturing to the next level

prism laser scanner

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

Homebrew 16 bit relay computer

An S3 browser that runs entirely in your browser. No server, no install, no build step — two files, open one of them and start browsing.

S3Exp - S3 file manager in web browser

aleksei-tertychnyi Aleksei Tertychnyi