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After 7 years, the project is still very much alive!
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WEEDINATOR 2026 Agricultural Robot

goat-industriesGOAT INDUSTRIES

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

USB-C PD 3.1 EPR Power Delivery Sink - AP33771C

magicwolfiMagicWolfi

A DIY optical instrument that exploits thin-film interference and projection for ambient lighting (without using any digital technology)
Project Owner Contributor

Maelstrom Lamp: Analogue Interference Light Art

michele-lorenziMichele Lorenzi

A laser-scanned display where a strontium aluminate screen acts like a physical frame buffer.
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Glow Engine

ajrussellAJRussell

You got to measure the Amps.
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Current Probe

schuyler4schuyler4

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

Applix 1616 Documentation

keithKeith

Another homebrew computer based on the MSX standard. But it uses a Z380 microprocessor.
Project Owner Contributor

XRX - eXperimental Research X

marcellus-pereiraMarcellus Pereira

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

chrmlinux03chrmlinux03

Open-source meter-scale concrete 3D printer. CadQuery with self-verifying assembly harness.
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M3-CRETE

nickNick

Projects which are using ESP32 microcontroller
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How to use ESP32 in your Projects?

x-wangX. Wang

Is a mechanical piano the best place to hang my keys? I think the answer is yes!
Project Owner Contributor

A Wooden Piano That Holds My Keys

inventive-robinInventive Robin

How I Lost 20 dB and Didn't Notice
Project Owner Contributor

The PCB Inductor Trap:

nobchanobcha

Mini-PI Media Server for use on home network or as a wifi access point to stream media from
Project Owner Contributor

Mini-PI Media Server

diddydiddy

PiTime is a compact, LED-based mathematical clock that blends electronics and design to transform time into a problem-solving experience.
Project Owner Contributor

PiTime — a Mathematical LED Clock

next-builderNext Builder

Air Sense is a smart IoT air purifier that monitors indoor air quality in real time and automatically removes harmful pollutants
Project Owner Contributor

AirSense - the Smartest DIY Air Purifier

next-builderNext Builder

A smart, low-cost, 1000W, 80V, 50A programmable electronic load powered by an ESP32-C6, featuring a web-app UI and novel thermal management.
Project Owner Contributor

Smart 1000W electronic load without a heatsink!

oliver-ridlerOliver Ridler

Going up?

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