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

allan-binderAllan Binder

BLE-enabled smart golf ball with motion tracking, IMU sensors, custom PCB, and mobile analytics for real-time shot analysis.
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Smart Golf Ball with BLE Motion Tracking

himanshu-dadaHimanshu Dada

Electricity meter with touchscreen and remote access
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Single-phase energy meter

miroslav-hancarMiroslav Hancar

Hang on, is that a display on your wall?
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Vertical LED digit display boards

ken-yapKen Yap

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

bret-bernhoftBret Bernhoft

Isolated probe as an alternative for differential probes
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Oscilloscope probe with optical isolation

michal777michal777

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

spiros-bondSpiros 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.
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DIY roVad Smart Switch Kit

rovadRovad

True desktop printing
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3D Printer - T84 (2022)

chip-barkChip Bark

Still "took long enough"
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3D Printer - T66 (2021)

chip-barkChip Bark

Reimplement the TED chip of Commodore 264 series in FPGA
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FPGATED

istvn-hegedsIstván Hegedűs

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

the-spannerThe Spanner

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

fabrizio-rovelliFabrizio Rovelli

Your Music from Great-Grandpa's Gramophone
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Gramophone Transducer

dave-ehnebuskeDave Ehnebuske

RGB-LED keyboard mod for the 2025 Supercon/2026 Hackaday Europe badge
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Communicator Badge Full RGB Keyboard

maketveemakeTVee

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.
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Notifigram — A wooden message frame for families

toni-hdezToni Hdez

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