Recent Projects

A modern-retro computer based on the Z80.

Zara80

trevor-rh-clarke Trevor R.H. Clarke

The basic idea is to give PCB review its own workspace.

PCBAtlas: a PCB review workbench for iPad, iPhone,

Hardware add-on to enable Voja4 to speak I2C with a full-featured 6-pin SAO socket.

SAO Adapter for Voja4 Badge

andy-geppert Andy Geppert

Device for detecting GHz radio frequencies

RF Detector with LM1458 op amp

florian-wilhelm-dirnberger Florian Wilhelm Dirnberger

PowerPD, a compact ESP32-based programmable power supply that turns a USB-C PD charger into a small bench supply.

PowerPD — ESP32 USB-C PD/PPS Bench Power Supply

raushan-kumar Raushan Kumar

Low-Cost SDR Transmitters Using DMA-Driven Parallel Interfaces

Bridging the Gap with smiSDR and parlioSDR

Or should that be 'A new hope'?

Excalibur 64 - A new build

Complete boat OS with offline navigation, AIS, engine monitoring, automatic logbook and weather. Raspberry Pi 4, €250 hardware, open source.

BoatOS – Open Source Marine Operating System on Pi

Decoding WWVB with a Turing Machine

Keeping Time with Turing

While there are several open source versions of various AI applications out there, there is still very little out there for doing training.

Let's Build a Modern LLM - Entirely from Scratch

A Hardware Hacking Tool With Web-based CLI That Speaks Every Digital & Radio Protocol

ESP32 Bit Pirate

Homebrew Motorola 68k single-board computers running mainline Linux

Mackerel-68k Linux SBCs

colin-maykish Colin Maykish

A simple Atmel ISP programmer or experimentation/development platform using a Tiny45/85

Tiny Ruler

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

My Advanced Realistic Humanoid Robots Project

Full-colour FFF? Multi-materials with unparalleled interlayer bond strength? Abrasives without abrasion?

Coaxial8or [gd0144]

kelvina kelvinA

Simple DIY OpAmp circuit for learning purposes.

Simple OpAmp - DC parameter measurement

damin-caputo Damián Caputo