Close

Recent Projects

The Pocket LAN Tester is a small handheld tool that gives quick network feedback directly on an OLED display.
Project Owner Contributor

Portable Raspberry Pi Pico LAN Tester

markusMarkus

A Practical 4-Bit Educational Computer * Reinvented Retro Contest 2021 Winner *
Project Owner Contributor

Microtronic - The Next Generation

michael-wesselMichael Wessel

A Talking Arduino-Based Emulator of the Busch 2090 Microtronic Computer System.
Project Owner Contributor

The Talking Microtronic Computer System Emulator

michael-wesselMichael Wessel

Compute like its 1981 - hex on a 6digit 7segment LED bubble display! (One of the) RetroChallenge 2021/10 "Winners"
Project Owner Contributor

A Retro-Authentic Microtronic - RC 2021/10 Winner

michael-wesselMichael Wessel

Where we excavate the firmware ROM of the 1981 Busch 2090 Microtronic Computer System from its mask-programmed TI TMS1600 Microcontroller
Project Owner Contributor

Microtronic Firmware ROM Archaeology

michael-wesselMichael Wessel

After 45 years, the original Microtronic firmware ROM rises from the ashes and flies with new hardware!
Project Owner Contributor

Microtronic Phoenix

michael-wesselMichael Wessel

A modern-retro computer based on the Z80.
Project Owner Contributor

Zara80

trevor-rh-clarkeTrevor R.H. Clarke

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

PCBAtlas: a PCB review workbench for iPad, iPhone,

astroformastroform

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

SAO Adapter for Voja4 Badge

andy-geppertAndy Geppert

Device for detecting GHz radio frequencies
Project Owner Contributor

RF Detector with LM1458 op amp

florian-wilhelm-dirnbergerFlorian Wilhelm Dirnberger

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

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

raushan-kumarRaushan Kumar

Low-Cost SDR Transmitters Using DMA-Driven Parallel Interfaces
Project Owner Contributor

Bridging the Gap with smiSDR and parlioSDR

thomaswust79thomaswust79

Or should that be 'A new hope'?
Project Owner Contributor

Excalibur 64 - A new build

daveDave

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

BoatOS – Open Source Marine Operating System on Pi

maikMaik

Decoding WWVB with a Turing Machine
Project Owner Contributor

Keeping Time with Turing

darrin-bDarrin B

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

Let's Build a Modern LLM - Entirely from Scratch

glgormanglgorman

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2026 Hackaday