Recent Projects

ESP32-based media center device with a HiFi DAC and a powerful D-class amp

Amped Esparagus

andriymalyshenko andriy.malyshenko

An open source and modular wearable hardware platform for researchers and makers, building flexible sensing and edge AI.

SensWear: An Open Source Modular Wearable Platform

dariush-salami Dariush Salami

An industrial laser distance sensor based on the TF-Luna ToF module, successfully operating on a paving block production line.

Industrial Laser Distance Sensor

Calibrating a Mars 5 Ultra with the Cones of Calibration, then testing the numbers on EVA Unit-01 with fifteen moving joints.

Printing EVA Unit-01 using Elegoo Mars 5 Ultra

soon-young-kwon Soon Young Kwon

The Electronic Die of the Future

Generative AI on a Microcontroller

Can a simple homemade light logger capture a solar eclipse? I built one and took it wild camping on the moors to find out.

Measuring a Solar Eclipse with an LDR

tom-green Tom Green

A complete low-power gamma ray spectrometer that can be used by itself or integrated into other projects

Pomelo: Gamma Spectroscopy Module

mihaicuciuc mihai.cuciuc

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

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

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

yumobuilds YUMO.BUILDS

Prototype of rather small device with PIR sensor NS312

Small Motion Sensor

Created in 1972, the Model 832 was designed as part of a training program to teach both digital electronics and computer operations.

NRI Model 832 Digital Computer Recreation

michael-gardi Michael Gardi

A variant of the popular Z80-MBC2 homebrew computer

Z80-MBC2-V

A modern codebase built using Borland Delphi 3 (1997)

Gossamer