Recent Projects

After 7 years, the project is still very much alive!

WEEDINATOR 2026

goat-industries GOAT INDUSTRIES

In this project, I built a very simple 8 bit RISC CPU Using small number of TTL chips.

The simplest 8-bit RISC CPU

Fully weather-proof pan and tilt camera bracket controlled by bowden cables suitable for MIPI cameras as used by Raspberry Pi .

Weather-proof Pan and Tilt Camera Bracket for RPi

goat-industries GOAT INDUSTRIES

This is another camera body based on Raspberry Pi HQ Cam

Another camera JDC34

jacob-david-c-cunningham Jacob David C Cunningham

Exploring RF only LoRa mesh behavior using Lily Go and other various Mesh and Non Mesh devices.

LoRa

rhea-rae Rhea Rae

Ender_Clock_Duino

rhea-rae Rhea Rae

Easily extendable data logging platform with STM32F103RBTx, WiFi, microSD storage, LCD with four buttons, UART, and pulse counters.

Hardware Data Logger

robert-gawron Robert Gawron

A useful tiny gadget!

Tiny mdt

sergio-ghirardelli Sergio Ghirardelli

SRAM Emulator and SD Card Interface for Vintage Single Board Computers (such as the Heathkit ET-3400, Lab-Volt 6502, and Microprofessor)

PicoRAM Ultimate

michael-wessel Michael Wessel

Wheeled biped robots with fully open source hardware and software.

Upkie wheeled biped robots

upkie-wheeled-bipeds Upkie wheeled bipeds

Zeno is a hybrid robot--could be AI controlled, could be local--that is large enough to bring a drink or remove trash.

Zeno Robot

mike-rigsby Mike Rigsby

Arduino + Franclin oscillator

Turning Impedance into Frequency: An LC Experiment

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

My Advanced Realistic Humanoid Robots Project

Hacked sandals for running fast & long.

Super sandals

lion-mclionhead lion mclionhead

Sirena meets Gaggiuino/Gaggimate

Sirena

It is a board that lets the Einstein computer emulate the Spectrum. Design by Tony Brewer.

Tatung Einstein Speculator analysis