Recent Projects

A custom 8-bit microprocessor for education/fun, with front-panel controls and an LCD display for simple analysis of system state

Bare Metal Microprocessor Board

Cooperative multitasking on CH32V003

CH32V003-coop-sched

silica-gel Silica Gel

Help Pico W to brew a shot.

oximite - rust espresso control

A simple yet powerful system for Air Quality monitoring

Air Quality station

jp-gleyzes JP Gleyzes

A Raspberry Pi 5-based PC paired with a Radeon RX6500XT themed after a Potato

Potato PC

arnov-sharma Arnov Sharma

A Clock that sets itself over WiFi

ESP32 NTP Clock

nick-sayer Nick Sayer

OCRd and typeset as html where possible. A work in progress.

Applix 1616 Documentation

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

THE ULTIMATE MINI ARCADE

srrubio SrRubio

Explore the magnetic properties of hydrogen with this build guide

Nuclear Magnetic Resonance for Everyone

andy-nicol Andy Nicol

Your companion for (vintage) computer experiments. Display 8 bits using blinkenlights. Learn about logic and see how number systems work.

8-bit Workbench

A USB-C PD Sink up to 140 W, 28 V, 5 A based on the Diodes Inc. AP33771C USB PD Controller

USB-C PD 3.1 EPR Power Delivery Sink - AP33771C

A small remotely operated vehicle that is easy to build and will eventually be relatively cheap to make.

The IMAROV Project

eugene-lamnek Eugene Lamnek

Ever had a pressure limiter leaking (or spraying) from its vent? Here is how I fixed mine.

Fixing my soaker hose's broken pressure limiter

Playing NTSC composite video on a TV using Sony Spresense's 192kHz 24bit HiRes Audio DAC — no code changes, just a WAV file.

Spresense Audio Jack as NTSC Video Output

A pocket-sized companion with a little inner life. It senses your touch, grows a personality, and shows how it feels.

MiniSoul

sritabh-priyadarshi Sritabh Priyadarshi

Characters, equipment, and settings based on a mishmash of rules and styles from Third and Fourth editions, and beyond.

GURPS Fnord Edition