Recent Projects

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

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

Pushing an 8-bit MCU far beyond what it was designed for

AVR-Laptop

Hang on, is that a display on your wall?

Vertical LED digit display boards

ken-yap Ken Yap

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

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

Project Ceylon: What If the Amiga Never Died?

Your favorite music player of the 90s, but in real life

Linamp

A native port of the 1998 PlayStation classic running on a $15 ESP32-S3 microcontroller, featuring software rasterization, a custom FreeRTOS

Metal Gear Solid (PS1) on the ESP32-S3

david-montero-crespo David Montero Crespo

Bodging cameras on a cheap Amscope

Bench microscope camera hack

lion-mclionhead lion mclionhead

A battery ESP32-S3 button on the shop wall saves the last sixty seconds from nine cameras at once, over ESP-NOW and the Blue Iris JSON API.

Shopcam 2000: a button that records the past

gearscodeandfire

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

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

Radio telescope design and build project

H1 Radio Telescope

Building a QFH antenna is not the simplest thing in the world, but it's a great choice for AMSAT.

QFH Antenna for VHF Satellite Downlink

A carrier to connect a M.2 Board to USB breaking out all other signals to TH testpoints

M.2 A-E Key Simple Carrier Board

With a simple sensor, a smart switch, and a few lines of code, you can build a cooling station that kicks in when your room gets too hot!

MQTT Climate-Triggered Cooling