Recent Projects

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 - Digital Clock

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

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

Building a Small C cross compiler for Motorola 6800, 6802, 6803, 6809 and 68HC11.

Small C 68XX

linux-ha Linux HA

A practical guide to interfacing a MicroSD card module with Arduino UNO for external data storage and logging.

Arduino UNO + MicroSD Card Module

akshay-jain Akshay Jain

What if Commodore had never gone bankrupt and Amiga development had never stopped?

Project Ceylon: What If the Amiga Never Died?

Automate repetitive Bluetooth Low Energy debugging, packet parsing, command workflows, and device testing from your iPhone.

BLECI – BLE Debugging & Automation Tool

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

A curved capacitive touch arc plus a smartwatch LRA gives laptops true scroll-wheel feel and detents in a 9.5 mm stack. No moving parts.

Virtual Scroll Wheel for thin laptops

madhav-kavuru Madhav Kavuru

SoifGo – Turn Your Phone into a Custom Hardware Controller Control Arduino, ESP32 and HC-05 from your phone.

SoifGo

GermOS boots in under a second. I describe software in plain English, and Claude writes it in assembly.

GermOS

herath-herath Herath Herath

Bringing a Cifer 2684 and associated peripherals back to life

Cifer 2684

james-ots James Ots

Build A Computer Out Of Random Parts

BACOORP

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

I got tired of short-range sensors so I built a LoRa receiver that forwards sensor data to my wired network

Local LoRa to Ethernet Bridge (no cloud)

scott-lecomte Scott LeComte

One round weather clock, two brains: Raspberry Pi or ESP32-P4, with touch controls, forecasts, messages, and custom enclosures.

Round Weather Clock

josh-hendrickson Josh Hendrickson