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agp.cooper

Pre-retirement - so too much time to spend on my hobbies!

Perth, Western Australia

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This user joined on 07/23/2016.

My Projects

A minimal 8 bit TTL CPU using 1970s technology

Weird CPU

Code for a spectrum analyzer.

Spectrum Analyser Code

I bought one of these for about A$32. Pretty good once you debug the demo code!

The WaveShare 2.9" e-Paper Display

TD4 CPU is a "4bit CPU that runs". It is very interesting for what can be done with so little.

TD4 CPU

Here is a real DIY Keyboard - No microprocessors here!

A DIY Keyboard

This is my fourth home brew CPU

CPU4

View all 37 projects

Projects I Contribute To

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

Hackaday TTLers

Yann Guidon / YGDES

The 2018 Hackaday Prize

Yet another manual programmer for old fuse PROM chips

PROMer

Yann Guidon / YGDES

Let's talk about radio.

RF Chat

Projects I Like & Follow

Follow for the 'Hacklet' and latest news about hackaday.io

Hackaday.io Project

If you have a lot of time, you can decide your position on Earth just using watches and eyes. Or RTC and LDR.

Light level geolocator

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

Hackaday TTLers

Yann Guidon / YGDES

A 12-bit TTL-based Microprogrammed Computer

STUPID Computer

The 2015 Hackaday Prize

Use a Guitar Hero / Rock Band plastic "guitar" game controller as a real MIDI input device

MIDI Hero

Making a book unique, even though I absolutely can't draw.

Laser-etched book edges

Charlie Williams

Roll your own challenge: computing in 66 lines of printout - homebrew CPU, or emulator, or both! Or anything really.

One Page Computing Challenge

foldable/ stackable wooden table and stools, which at least could have been made with medieval tools.

Medieval Camping Furniture

Bits