Recent Projects

A fully programmable PCB designed to replace the brains of the iconic calculator watch by Casio. Based on Joey Castillo's Sensor Watch Pro.

Upgrading the Casio CA-53W

evelien-dekkers Evelien Dekkers

Made my own Working Version of PIPBOY from Fallout.

PIPBOY AR Mark 6000

arnov-sharma Arnov Sharma

Cubit-scale interlocking formwork from a backyard micro-factory. Core CAD on Zenodo. CC BY-SA 4.0; CERN-OHL-S v2.

1CUBIT: cubit-scale formwork, micro-factory

michael-vredenburgh Michael Vredenburgh

Using NFC RF energy harvested from a phone tap to submit commands and start a microcontroller. No standby power.

Harvesting NFC Energy to Transmit Commands

A software tool to help design 3D printed PCBs

Electroprint - 3D print your PCBs

Professeur-Sims

Turn a touch screen and a raspberry into an Omnichord!

LB Omnichord

jeroen-v Jeroen V

Modular ROS2 perception stack for a humanoid robot — camera, YOLO detection, custom object tracking, evolving toward a full world model.

HMPUS — Himani Multimodal Perception & Understandi

compact, energy-efficient, battery-powered system for ePaper-based display of information gathered via Wi-Fi

Tinta - low power wireless epaper device

compact alphanumeric split-flap display

Mini Split-Flap Display

svofski svofski

A pocket-sized front panel for the diagnostic tools you already use

Scottina

A File Manger for Altair 8800 and CP/M 2.2 written in 8080 Assembler

STEM

matt-brugman Matt Brugman

Breathing life into a half a century old RCA COSMAC Micromonitor emulator of CDP1802 microprocessor

CDP18S030: A Microcomputer in a Briefcase

lauri-pirttiaho Lauri Pirttiaho

A dual-display e-paper device inspired by the strange, timeless reader from It Follows part e-book reader, part experimental platform

A dual-display e-paper device

My PDP-1 Replica (PiDP-1) from Obsolescence Guaranteed has arrived and I want to do something cool with it.

Lunar Lander for the PDP-1

michael-gardi Michael Gardi

An ESP32-powered desk gadget with six round displays that appears to spin without any visible axle — the trick is mounting the frame on the

YUMO Roulette — A "Floating" Spinning Desk Gadget

yumobuilds YUMO.BUILDS

Number sieves are machines that outran computers, 1920s-1990s. A 1982 design in ATtiny412s, aimed at factoring a 16-digit number.

A Tiny Sieve | Lehmer's Math Machine in ATtinys