Recent Projects

An RP2350 replaces the undocumented controller in Apple's UniDisk 3.5 and drives the stock Sony 800K mechanism on a drop-in PCB

Disk Hamr: A UniDisk 3.5 controller

robert-rico Robert Rico

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

Goal of the project is to develop and build a homebrew 16 bit relay computer ... including a BASIC compiler

Homebrew 16 bit relay computer

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

"LoRaLAN" - LoRa to Ethernet Bridge (no cloud)

scott-lecomte Scott LeComte

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

Advanced SkyFi 3 replacement for Celestron

Raspberry PI wireless Telescope Control

Channelling the spirit of node-red, Thingstudio is a node based editor for running Micropython flows on microcontrollers

Thingstudio

Dooi is a XiaoZhi AI desktop mate powered by the ESP32-P4. It fuses large language model (LLM) voice interaction, image recognition, an

DooiRobot

%E7%81%AB%E6%9F%B4%E6%A3%8D 火柴棍

It is 50 years since the release of 8085 microprocessor and tinyBASIC. Let's make something together to celebrate!

Eighty-EightyFive

Where we harness the power of AI and OpenSource to spin a new generation of LambdaSpeak 3 for the Amstrad CPC # RC2026/10 Entry! #

LambdaSpeak 4 aka LambdaSpeak AI

michael-wessel Michael Wessel

A Bluetooth power-station dashboard for Android phones, tablets and Android Auto. Independent, cloud-free and looking for testers.

FOSSiBOT F2400 Companion

steve-madden Steve Madden

A 6809-based SBC with DES encryption hardware.

6809 SBC

A decimal computer was built using Soviet vacuum tubes.

CCCP vacuum tube decimal computer

FPGA Tang Nano 20k powered ZX NEXT clone

Handheld for NextNano - ZX Next on Tang FPGA

Open-source DAB+/FM receiver with a SigmaDSP and aptX Adaptive Bluetooth output. ESP32-S3, Si4684, ADAU1701, 6-layer PCB.

DigiRadio

michele Michele

7-segment displays A hand-bent brass wire sculpture, clock powered by ESP32-C3 with NTP time sync.

YUMO GLOBE - Digital Clock

yumobuilds YUMO.BUILDS