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An open, wired and local building-automation platform, starting with REL8: an 8-channel DIN-rail relay module.
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Wired Local – Open, Local Home Automation

oliverOliver

DIY microcontroller-based sonar for bathymetry an depth measurement
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Design of an Echosounder system

luicers-labLuicer's Lab

A relatively inexpensive and flexible tool to generate heterostructures, devices and integrated systems
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Rapid Prototyping of Solid State Devices

sebastin-elguetaSebastián Elgueta

An open-source AI agent that sees and controls phones through voice, web, GPIO, and standardized device inputs.
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Aico Link - AI Agent Hardware for Mobile Phones

dan-pengDan Peng

Connecting an industrial optical distance sensor to an ESP32 via I2C bus for mm-level robotics and positioning tasks.
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I2C Laser Distance Measurement Interface Sensor

mayer-xiaoMayer Xiao

An architecture for OSes, languages and application processors, that emphasises speed, safety, security and modularity.
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POSEVEN

yann-guidon-ygdesYann Guidon / YGDES

Supercon26 EPD badge with more colors. Your 3 favorite colors, just more of them.
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Supertone26

ben-henckeBen Hencke

An RP2350 replaces the undocumented controller in Apple's UniDisk 3.5 and drives the stock Sony 800K mechanism on a drop-in PCB
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Disk Hamr: A UniDisk 3.5 controller

robert-ricoRobert Rico

4ch-In / 2ch-Out Audio Interface & Standalone Recorder and Playback with a lot of functions!
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AmbM8

icantmakethingsICantMakeThings

A bedside alarm clock you build from a ready-made 3.5” ESP32 touch display, a 3D-printed case and a real snooze bar.
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Rouse: a calm bedside alarm clock

mike-gassmanMike Gassman

Four Knob Fuzz Custom Noise based on classic one knob fuzz by Coloursound.
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4KFCN

barryjosephcullenbarryjosephcullen

One command turns an abandoned Lenovo Smart Display 8 into a de-Googled Home Assistant dashboard with a local Assist voice satellite.
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Lenovo Smart Display 8 → Home Assistant Kiosk & Vo

tristyn-russeloTristyn Russelo

Open design of a 900–1700 nm NIR spectrometer around a single InGaAs photodiode, ray-traced and built from catalogue optics.
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JASPER: NIR SPECTROMETER

tony-francisTony Francis

My second barn-door tracker, this time made from metal!
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Barn Door Star Tracker: all-metal version

robgRobG

Yet another Nipkow disc apparatus
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Mechanical TV / Display

svofskisvofski

This project is meant for sharing info about this multimeter
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Philips PM2528 Digital Multimeter

dethmer-kupersDethmer Kupers

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