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Distilling my experience and wisdom about the architecture, organisation and design choices of my CPUs
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PDP - Processor Design Principles

yann-guidon-ygdesYann Guidon / YGDES

A pole mounted stationary repeater running the meshtastic software.
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Thryon meshtastic repeater

dominikDominik

Shows the current Moon Phase using an LDR rather than an RTC or an Internet connection.
Project Owner Contributor

QuotidianMoon

mark-wilsonMark Wilson

New Signetics Tiny BASIC assembly in 2026
Project Owner Contributor

Signetics 2650 Tiny BASIC

vincentVincent

Créez avec Electro-robot un compteur numérique à l'aide d'une carte Arduino Uno et un afficheur à 7 segments
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Compteur numérique de 0 à 9 avec Arduino Uno

electro-robotElectro & Robot

Where I apply lessons learned to make a monitor for a 1970s era personal computer.
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A Better Small CRT Like Monitor For Retro Projects

michael-gardiMichael Gardi

Built around just two readily available boards, it can tune several distinct 0-64MHz channels and decode FT8, WSPR and other digital modes.
Project Owner Contributor

0-64MHz MultiChannel RX with Two Commercial Boards

guido-iw5alzGuido - IW5ALZ

A homebrew 65C02 with logic-built VGA, stereo sound and bit banged SD storage. From breadboards to PCB, with a browser emulator to explore.
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3RIC: A Homebrew 6502 Computer

eric-badgerEric Badger

Open source EEG headset
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NeuroDAQ

carlos-lorenzo-zigaCarlos Lorenzo-Zúñiga

MINERVA is a bare metal Retroarch port for Raspberry Pi 5 and the Retroflag GPi Case 1/2 (RPi Zero and CM4) using the Circle library.
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MINERVA Emulator Console

harvosHarvOS

A bare matel fantasy console for the Raspberry PI 4/5 and Windows/Linux/MacOS
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MINERVA Fantasy Console

harvosHarvOS

This experimental project contains 3D-printed jigs for solder pasting and placing ICs on small PCBs.
Project Owner Contributor

3D-printed jigs for paste, place ICs on small PCBs

lloyd-konnekerLloyd Konneker

The first subtraction profile of the PTSG master ISA: the packet engine that lets one gesture reach 2,048 oscillators, seam-free.
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PTSG-WPMS-Formation

tsuneoohnakaTsuneo.Ohnaka

Simple, inexpensive bird feeder that dispenses peanuts in exchange for dropping stuff in a hole. A vending machine for clever birds.
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Vending Machine for Birds

stephen-chaseyStephen Chasey

Digitalthermometer basierend auf den Mikrochip-Controllern TMP275 und PIC16F15375 mit Ausgabe auf einem LCD-Display.
Project Owner Contributor

Digitalthermometer

hlibzgurskyihlib.zgurskyi

I packed a real Atari 2600 and CRT display into a handheld.
Project Owner Contributor

µTari Go: A Handheld Atari 2600

nick-bildNick Bild

Going up?

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