Recent Projects

Solar powered LoraWAN node for continuous air quality monitoring based on Wio-E5 and SEN54 Sensirion sensor

pollutagNode2 - Air Quality Monitor - LoRaWAN

aleksei-tertychnyi Aleksei Tertychnyi

Building a prototype Autonomous Mobile Robot (AMR) to apply ROS 2 and SLAM concepts in a real-world environment.

Indoor Autonomous Mobile Platform

peter-wallhead Peter Wallhead

In this project, we will look at how the BleuIO SSD025 Bluetooth Low Energy USB dongle can add BLE communication to an Adafruit

Running HibouAir on Adafruit Fruit Jam with BleuIO

A custom motorcycle instrument cluster: real needles, round displays, STM32 gauge modules and an ESP32 brain for the GPX 250 Twin.

Motorcycle analog-digital-AI dashboard

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

Project Ceylon, a retro-futurism Project

A Modern and Vintage Speech Synthesizer, PCM Sample Player, Drumcomputer, Real Time Clock, and Serial Interface for the Amstrad CPC

LambdaSpeak 3

michael-wessel Michael Wessel

This 486 came to me featuring a Turbo button, but without a display. I decided to add one with some bling.

Fancified Animated Turbo Display for a 486

Until the late 1990s, this device outperformed general purpose computers at certain number theory problems.

A Tiny Sieve | Lehmer's Math Machine in ATtinys

I bought an estate sale TI-99/4A, but it was missing the external power brick. What now?

Modern Replacement Power Supply for a TI-99/4A

The first subtraction profile of the PTSG master ISA: the packet engine that lets one gesture reach 2,048 oscillators, seam-free.

PTSG-WPMS-Formation

tsuneoohnaka Tsuneo.Ohnaka

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

Mini-PI Media Server for use on home network or as a wifi access point to stream media from

Mini-PI Media Server

esp32s3 + custom-written video encoder/decoder pipeline integrated on a custom-made pcb streaming my PC content with up to 40 FPS from

Streamer-(cyber)Deck

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

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