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Recent Projects

An ECG recorder built from discrete components, with FPGA-based digital filtering and Pan–Tompkins R-wave detection.
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Homemade ECG With Discrete Analog Front End

chirpyjayChirpyJay

Experimenting with different UV wavelengths and camera types to develop a feature-rich industrial anomaly detection mechanism with edge AI.
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AI-driven Plastic Surface Defect Detection via UV

kutluhan-aktarKutluhan Aktar

Building a great sounding amplifier for your desk on the cheap
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Amply - A $10 desktop BT amplifier you'll love

marco-tabiniMarco Tabini

two Apps specifically designed for "foam cutter" 4 axis CNC.
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Wing Hot Wire CNC foam cutter & Gcode streamer

jp-gleyzesJP Gleyzes

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

Classic arcade with all the latest technological advancements, ready for the classics. Enjoy!
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THE ULTIMATE MINI ARCADE

srrubioSrRubio

low-cost e-ink typewriter
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etyper

quackieduckieQuackieduckie

Exploring RF only LoRa mesh behavior using Lily Go and other various Mesh and “Non Mesh” devices.
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LoRa: RF Mesh Experiment

rhea-raeRhea Rae

Open-source multimeter with some unique features
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HYDRAMeter

john-duffyJohn Duffy

Collecting public Bluesky posts for select keywords, storing metadata in SQLite and generating daily reports for analysis on Raspberry Pi 5.
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Headless Bluesky OSINT Radar

bret-bernhoftBret Bernhoft

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

ArduLora: Arduino‑friendly LoRa/LoRaWAN (STM32+RAK3172) for reliable long‑range, low‑power IoT easy setup.
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Designing a Field‑Ready LoRa Node

namnamnamnam

An indoor, solar-powered cicada that harvests light through its wings and bursts into a buzzing call once enough energy is stored.
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Screaming Solar Cicada

snowhandsSnoWHandS

Real-time speech-to-subtitle tool powered by whisper.cpp. Captures microphone audio in short chunks, transcribes and translates it
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Spider Subtitler

thecatwomanTheCatwoman

A hardware device to carry out voltage glitching attacks against microcontrollers with a Raspberry Pi Pico
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Hacking MCUs with the Pico Glitcher v2

matthias-kesenheimerMatthias Kesenheimer

Decoding WWVB with a Turing Machine
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Keeping Time with Turing

darrin-bDarrin B

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