Recent Projects

A $20 ESP32-S3 voice assistant that ships with no personality. You write one from your phone — no code, no reflash.

VA5 — A $20 Voice Assistant With No Personality Un

udi-tirosh Udi Tirosh

Home_LAB

rhea-rae Rhea Rae

Building a home hifi component from scratch was a very early dream. There was finally an excuse to do it.

Ultimate stereo amplifier

lion-mclionhead lion mclionhead

I'd like to build a teletype-style terminal using an Alphacom thermal printer and a decent keyboard that will work with any RC2014

MCU-less teletype terminal using Alphacom printer

Building bio inspired realistic looking humanoid robots to do chores and sports and stuff.

My Advanced Realistic Humanoid Robots Project

OCRd and typeset as html where possible. A work in progress.

Applix 1616 Documentation

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

A genuine NEC V20 CPU with the entire PC/XT chipset in an FPGA. Boots MS-DOS 4.01 from a USB disk at 10 MHz. Built for my father.

Gertieboard PC XT: 8088 CPU Board + FPGA chipset

mathijs-van-den-berg Mathijs van den Berg

Handheld AI assistant that runs entirely on-device: local tool-calling, local voice, local model, local knowledge.

TaqaBuddy — a fully offline AI assistant

adam-abu-taqa Adam Abu-Taqa

An isolated firmware debugging probe

Grapple Probe

jonathan-herbst Jonathan Herbst

A Real-time PREEMPT_RT Linux images for BeaglePlay & BeagleBone Black with IEEE 1588 PTP clock sync and oscilloscope-verified timings

PTP Real-Time Linux Images for BeaglePlay & BBB

Closed-loop OpenWrt porting: an agent controls power and EDL, flashes images, reads UART, diagnoses failures, and tries again.

OpenWrt Porting, Hands Off

someone-unknown Someone Unknown

A 1986 thermal inkjet that speaks PCL because the interpreter lives inside the printer now. Any modern host prints to it with a stock driver

PCL3 raster interpreter for Kodak Diconix 150

thernd2 TheRND2

Explore the computer byte with this educational easy-to-solder kit. Toggle in 8 bits and see their decimal, hex or octal value. With game!

8-bit Workbench ED: hands-on with number systems

A replacement for S-CPU based on the ICE40HX8K FPGA (WIP)

FPGA based SNES CPU replacement

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