Close

Recent Projects

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

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

yumobuildsYUMO.BUILDS

A freeform brass wire sculpture featuring a round capacitive touch screen, 6-axis IMU auto-rotation, and reactive led filaments.
Project Owner Contributor

YUMO SMART CUBE: Touch screen/ESP32-S3 Brass Wire

yumobuildsYUMO.BUILDS

Feature-complete, ESPHome-based firmware for Levoit and Philips Air Purifiers and Humidifiers
Project Owner Contributor

ESPHome hacked Air Purifiers and Humidifiers

tobias-stanzelTobias Stanzel

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

This is a practical DIY experiment exploring how horn loading affects a tiny 2-inch speaker.
Project Owner Contributor

Building a Mini Fostex Horn Speaker Box

mircemkmircemk

Made an Unhiker M10-based Audio Recorder to record project ideas.
Project Owner Contributor

PEBBLE Portable Audio Recorder

arnov-sharmaArnov Sharma

E2E encrypted chat as a hardware peripheral
Project Owner Contributor

Selectric-256

legionlabsLegionlabs

A 3-core board (MPU + MCU + FPGA) for a DIY desktop pick-and-place machine. WIP.
Project Owner Contributor

Xeltri — Pick-and-Place Control Board

shin-linShin Lin

Exploring a human-AI memory environment that preserves dormancy, disagreement, provenance, and rediscovery instead of forcing convergence.
Project Owner Contributor

From “Second Brain” to a Living Memory Environment

hide-keyhide-key

Number sieves are machines that outran computers, 1920s-1990s. A 1982 design in ATtiny412s, aimed at factoring a 16-digit number.
Project Owner Contributor

A Tiny Sieve | Lehmer's Math Machine in ATtinys

kbsriramkbsriram

I'd like to build a teletype-style terminal using an Alphacom thermal printer and a decent keyboard that will work with any RC2014
Project Owner Contributor

MCU-less teletype terminal using Alphacom printer

shiela-dixonShiela Dixon

Documenting my path learning embedded systems from scratch including ESP32, Arduino, sensors, and everything in between.
Project Owner Contributor

esp32 Hardware Journey

niam-savaliyaNiam Savaliya

Integrate XTIDE into the internal T1200XE BIOS
Project Owner Contributor

Toshiba T1200XE XTIDE BIOS Mod

ferrytale[ferryTALE]

A simulator homage to old-school mini/mainframe systems with real lights and switches
Project Owner Contributor

PlasMa Mini-Mainframe Simulator

phil-tippingPhil Tipping

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2026 Hackaday