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Alex Brown

Psion Series 3 necromancer. Musician/singer. Podcast producer, dabbling with music production.

UK

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This user joined on 09/17/2018.

My Projects

Resurrecting Psion's SIBO/EPOC16 Platform For The 21st Century

The Last Psion

My Lists

eInk Projects

Projects with eInk and ePaper.

Curated by Alex Brown

Retro Interfacing

Connecting new electronics to old.

Curated by Alex Brown

Psion Projects

Anything Psion-related.

Curated by Alex Brown

Homebrew PDAs

Very personal digital assistants.

Curated by Alex Brown

Projects I Like & Follow

The WiPhone project is an open source mobile IP phone. WiPhone is intended to be hackable, modular, cheap, and open, while remaining usable.

ESP32 WiPhone

Make it act as a USB disk and just copy files on it.

ESP8266 with True USB

Live-coding an Open-Source Pico Emulator from Scratch

Raspberry Pi Pico Emulator

AVR-based bootloader and IO card for RC2014 retrocomputer

z80ctrl

The ESP32 is a powerful microcontroller, but what games can it actually run?

Gaming on the ESP32 / Odroid-Go

Supplyframe DesignLab: 2022 Hackada…

Open up a 2010 iPad, remove its logic board, and fabricate a new board based around the Raspberry Pi CM4.

Put a Raspberry Pi CM4 into an original iPad

A custom 16-bit CPU created in Logisim

A 16-bit CPU in Logisim

Martian Martian

Bringing an Eighties handheld classic into 2020 with a little help from a Raspberry Pi and a Bluetooth chip.

Getting online with a 1987 Psion Organiser II

A computer built around a Atari 2600 (VCS), with a few nifty upgrades, 6502, 64k + 128bytes ram, coprocessor, 77 is getting a rework

Super atari 6502 (A "DIY" 2600 hardware clone...)

Attempting to reverse engineer an HP 4952A into a general purpose z80 computer capable of running CP/M.

HP 4952A turned general purpose CP/M machine

Trevor Johansen Aase

In old PCB's i found a low-capacity FPGA(CPLD) - EPM7064. I decided to make a small evaluation board.

The FPGA evaluation board - Frankenstein

A 6-bit 2-stage pipelined RISC CPU that fits on a single page

C61

Put a 90s classic into everyday use as a seriously retro EReader.

Psion Series 3 palmtop EReader

Reads the data from MicroSD card interfaced to LPC2148 and sends via USB.

USB MicroSD card reader

The 2018 Hackaday Prize

I'm a Thomson MO5 fanatic and despite its bad rep, it's a very nice machine that is easy to extend.

MO5 interface boards

Yann Guidon / YGDES

The 2018 Hackaday Prize

A wearable personal digital assistant always by your side, helping you through your day.

Jeeves

Read your favourite novels on a classic 80s handheld device, with a blocky 16x2 LCD screen. It's what the authors would have wanted.

The Psion Organiser II as an eBook reader

Dragging the Psion 5MX into the 21 century using the Octavo Systems OSD3358 SiP

PsiOnSD

Greg GothAck Miell

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