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A freeform brass wire sculpture featuring a round capacitive touch screen, 6-axis IMU auto-rotation, and reactive led filaments.
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YUMO SMART CUBE: Touch screen/ESP32-S3 Brass Wire

yumobuildsYUMO.BUILDS

Tiny ESP32-C3 desk gadget with OLED, live weather sensing, proximity glow & a phone-controlled web interface.
Project Owner Contributor

YUMO PULSE — ESP32-C3 Desk Gadget

yumobuildsYUMO.BUILDS

A hand-bent 1.5mm brass wire clock sculpture powered by ESP32-C3 with NTP time sync, hardware-multiplexed 7-segment display, and 5-stage SK
Project Owner Contributor

YUMO GLOBE - Digital Clock

yumobuildsYUMO.BUILDS

An ESP32-powered desk gadget with six round displays that appears to spin without any visible axle — the trick is mounting the frame on the
Project Owner Contributor

YUMO Roulette — A "Floating" Spinning Desk Gadget

yumobuildsYUMO.BUILDS

The H8 was Heathkit's first 8-bit computer. This project is a miniature recreation of the H8, built with vintage components and techniques.
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The H8 Mini - a 50th Anniversary Heath H8 Computer

lee-hartLee Hart

Currently creating a motion simulated CAD drawing with an LLM
Project Owner Contributor

PLANTINATOR 2026

goat-industriesGOAT INDUSTRIES

A visual diagrammer that turns a node graph into a complete ESP32 Arduino/ESP-IDF web-server sketch. No toolchain.
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ESP-GenUI

geoffrey-wellsGeoffrey Wells

A drop-in replacement mechanical keyboard for the Atari 400's membrane, that respects the unique design of the computer
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Decent400

bertrand-le-royBertrand Le Roy

Sound recognition that runs on the device. Works with Home Assistant, Meshtastic, or your own software.
Project Owner Contributor

IronEar - Sound recognition sensor Meshtastic/HA

ststephen510ststephen510

Wirelessly Controlled Color Sorting Robotic Arm Power by ESP32
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AutoSort-ESP32 Automatic Color Sorting Robotic Arm

pranay-deepPranay Deep

Breathing life into a half a century old RCA COSMAC Micromonitor emulator of CDP1802 microprocessor
Project Owner Contributor

CDP18S030: A Microcomputer in a Briefcase

lauri-pirttiahoLauri Pirttiaho

A four-servo open-source quadruped using geometry, elasticity, and rolling toes to make robotics and physical AI more accessible.
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Petoi Quaddle: How Far Can 4 Servos Go?

petoiPetoi

Until the late 1990s, this device outperformed general purpose computers at certain number theory problems.
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A Tiny Sieve | Lehmer's Math Machine in ATtinys

kbsriramkbsriram

A 6809-based SBC with DES encryption hardware.
Project Owner Contributor

6809 SBC

philmacphailPhil.macphail

Write VHDL/Verilog and watch it run in app or as an hosted web service
Project Owner Contributor

HDLBoard

rune-langyRune Langøy

Active stereo line converter RCA (-10 dBV) to professional balanced XLR (+4 dBu) with ±15V split rails, AES48 compliance, +48V protection.
Project Owner Contributor

Pro-Grade RCA to Balanced XLR Active Audio Line Co

yannick-turcotteYannick Turcotte

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