Recent Projects

Open hardware and firmware that sit inline with a bench power supply, adding live measurement, protection, and SCPI control.

PSU-EXT

dzmitry-dydyshka Dzmitry Dydyshka

Turn a Maclock alarm clock into a fun and functional mini compact Mac, running real Mac OS, powered by a Raspberry Pi.

Macintosh Mini

wells-workshop Wells Workshop

Building bio inspired realistic looking humanoid robots to do chores and sports and stuff.

My Advanced Realistic Humanoid Robots Project

What if E2E encrypted chat was a hardware peripheral?

Selectric-256

TL;DR: HLK-LD2410C 24 GHz radar + VEML7700 lux + Seeed XIAO ESP32-C3 on a 44x33mm carrier that actually holds a still human.

24 GHz mmWave Presence Node

bill-collis Bill Collis

New cut on an old idea

2026 Mobile Compute Station

curtis-soldano Curtis Soldano

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

YUMO GLOBE

yumobuilds YUMO.BUILDS

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

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

yumobuilds YUMO.BUILDS

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

YUMO PULSE — ESP32-C3 Desk Gadget

yumobuilds YUMO.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

YUMO Roulette — A "Floating" Spinning Desk Gadget

yumobuilds YUMO.BUILDS

An open-source loudspeaker architecture using internally retained pneumatic energy to reinforce the incoming half-cycle.

Dynamic Zero

mindaugas-mickus Mindaugas Mickus

Building a home hifi component from scratch was a very early dream. There was finally an excuse to do it.

Ultimate stereo amplifier

lion-mclionhead lion mclionhead

compact, energy-efficient, battery-powered system for ePaper-based display of information gathered via Wi-Fi

Tinta - low power wireless epaper device

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

CDP18S030: A Microcomputer in a Briefcase

lauri-pirttiaho Lauri Pirttiaho

A low cost robotic hand for robots and humans

Yeah Robotic Hand (formerly Rebelia)

vittorio-lumare Vittorio Lumare

Hall sensor, IR optocouple, ignition coil inducted tachometers. Also clock, voltmeter, DS thermometer.

Tachometer 6-in-one

mikhail-belkin Mikhail Belkin