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Andrew Starr

Electronics engineer with a keen interest in Science

Lyttelton, New Zealand

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This user joined on 09/03/2015.

My Projects

ED-64 will be an 8-bit computer built with discrete components, and will feature a ferrite core memory (documented as a separate project).

ED-64: A discrete 8-bit computer

andrew-starr Andrew Starr

A sub-project of the ED-64 Computer to document the development of a 64-byte ferrite core memory module

Ferrite Core Memory Module

andrew-starr Andrew Starr

A benchtop DAQ system based on the Parallax Propeller

DAQiri: A Data Acquisition and Control Platform

andrew-starr Andrew Starr

Projects I Contribute To

Where DIY DIP/SSI/MSI CPU makers meet and discuss other TLA (three letters acronyms)

Hackaday TTLers

yann-guidon-ygdes Yann Guidon / YGDES

Projects I Like & Follow

Always jealous of people who could afford big Nixie Tubes, I rolled my own alternative with WS2812Bs and laser cutting!

"Lixie", an LED alternative to the Nixie Tube

lixie-labs Lixie Labs

The 2017 Hackaday Prize

Just because! A home computer without microprocessor

Gigatron TTL microcomputer

marcel-van-kervinck Marcel van Kervinck

The 2017 Hackaday Prize

Creating the world's first 32bit homebrew CPU using 74' series logic.

World's first 32bit Homebrew CPU

phil-wright Phil Wright

The 2016 Hackaday Prize

A digital clock built with Diode-Diode Logic (DDL), a quirky new logic family using only common diodes and passive components.

The Diode Clock

ted-yapo Ted Yapo

The 2017 Hackaday Prize

My goal is a 4-bit CPU using recycled cardboard substrate and Diode Transistor Logic. This is an educational platform for me.

The Cardboard Computer - IO is my name

dr-cockroach Dr. Cockroach

The 2016 Hackaday Prize

Let's imagine I could get about 200 SPDT relays. Of course I would know what to do with them :-D But will 200 be enough ?

SPDT16: 16-bits arithmetic unit with relays

yann-guidon-ygdes Yann Guidon / YGDES

The 2017 Hackaday Prize

A discrete-logic CPU that fits on a prototype board, and is able to run complex C programs, all without microcode.

Microcode-less TTL CPU

The 2016 Hackaday Prize

Scientific calculator with a brain built out of relays.

RISC Relay CPU

The 2016 Hackaday Prize

Examining the neural activity of dragonfly predatory behavior to discover the mechanics of its highly accurate prey capture

The Dragonfly: Nature's Guided Missile

patricia-aguiar Patricia Aguiar

A minimal 8 bit TTL CPU using 1970s technology

Weird CPU

agpcooper agp.cooper

The 2017 Hackaday Prize

Ridicule doesn't kill but HV does. I hope to avoid both while using some 1Ж29Б-В and 6Н21Б

Hot logic

yann-guidon-ygdes Yann Guidon / YGDES

A breadboard-able computer which uses only a single instruction - MOVE

One-instruction TTL Computer

SpaceMonkeyEngineering : Minimal Instruction Set Computer : MK-II

MISC MK-II

Bringing a vintage DIY binary counting computer back to life

Restoring the TRANSBINIAC computer

An 8-states Turing machine with 2 tapes, made using basic electronic components

A two tapes Turing machine

olivier-bailleux Olivier Bailleux

This homebrew 4-bits computer is made of nands, diodes, transistors and passive components. Its program is encoded by LEDs.

The Nand 565: a computer programmed by LEDs

olivier-bailleux Olivier Bailleux

The 2017 Hackaday Prize

Simulating the functionality of memristors using off-the-shelf parts to form a neural network crossbar array

Memristor Simulator for a Neural Network

Many different kinds of insect design

Insect pcb design

View all

Bits

jaromir.sukuba wrote 09/29/2016 at 07:53

The avatar pictures usually help me to remember people around here, but in case of you and @Craig Hissett it gets a bit complicated ;-)

Are you sure? yes | no

Craig Hissett wrote 09/29/2016 at 08:25

Ha ha ha!

Are you sure? yes | no