Recent Projects

Hang on, is that a display on your wall?

Vertical LED digit display boards

ken-yap Ken Yap

Quad-tube Geiger coincidence detector that uses cosmic ray muons as a true hardware RNG and decision oracle.

Muon Oracle

allan-binder Allan Binder

Collecting public Bluesky posts for select keywords, storing metadata in SQLite and generating daily reports for analysis on Linux Mint.

Headless Bluesky OSINT Radar

bret-bernhoft Bret Bernhoft

Isolated probe as an alternative for differential probes

Oscilloscope probe with optical isolation

Your own fully-featured eBook reader using an InkPlate 6 Flick dev-board. With EPUB parsing, gesture navigation, battery-powered & more...

FlickBook

spiros-bond Spiros Bond

A DIY 4-channel smart relay kit with MQTT, local control, and flexible integration for smart-home projects. Build it. Control it. Enjoy it.

DIY roVad Smart Switch Kit

True desktop printing

3D Printer - T84 (2022)

chip-bark Chip Bark

Still "took long enough"

3D Printer - T66 (2021)

chip-bark Chip Bark

Reimplement the TED chip of Commodore 264 series in FPGA

FPGATED

istvn-hegeds István Hegedűs

Sentra is a battery-powered DIY smart CCTV camera with live Wi-Fi streaming, motion detection, night vision, SD recording, and More.

Sentra — the Smartest DIY CCTV Camera

the-spanner The Spanner

Open-source mission data contracts for small spacecraft: telemetry, commands, payload data, storage intent and downlink assumptions.

OrbitFabric

fabrizio-rovelli Fabrizio Rovelli

Your Music from Great-Grandpa's Gramophone

Gramophone Transducer

dave-ehnebuske Dave Ehnebuske

RGB-LED keyboard mod for the 2025 Supercon/2026 Hackaday Europe badge

Communicator Badge Full RGB Keyboard

Send a message from your phone. It glows on a wooden frame across the house. No screens, no apps, no scrolling — just the people who matter.

Notifigram — A wooden message frame for families

toni-hdez Toni Hdez

A 45W Portable USB-Powered Soldering Iron for Makers and Professionals compatible with Weller RT Micro Tips

Solder Ninja Pen

nicolas-schurando Nicolas Schurando

A tiny FPGA-resident programmable sequencer that controls time and space directly

PTSG — Programmable Timing Sequence Generator

tsuneoohnaka Tsuneo.Ohnaka