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Jacob Hahn

Vintage computer enthusiast, student, and creator

North Carolina

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This user joined on 08/16/2019.

My Projects

A Z80 single board computer designed to have many essential features and expandability built into a small PCB

Compact Z80 SBC

Projects I Like & Follow

Small and simple software for plotting data from serial port

SerialPlot - Realtime Plotting Software

Hasan Yavuz Özderya

Hackaday Prize 2019

8MHz Z80, 128kB banked RAM, RTC, Disk on SD, Basic and Forth interpreters, CP/M 2.2 and 3, cross Assembler and C (SDCC) toolchains

Z80-MBC2: 4ICs homemade Z80 computer

A minified replica of the Apple 1 computer

Apple 1 Mini

Ruud van Falier

A 16 bit RISC computer with video display, from just a few TTL and memory chips.

Kobold K2 - RISC TTL Computer

This is an input focused control panel for Kerbal Space Program.

Kerbal Flight Control

Matthew Peverill

Language interpreter for uC-based systems

Terminal-BASIC

Andrey Skvortsov

Hackaday Prize 2019

A 16 bit computer with 20 address bits and video display, from just a few TTL and memory chips. Instructions resemble 68000 / PDP-11.

Kobold - retro TTL computer

Fast, small, available. Pick any three.

CP/M 50 Mk II

Hackaday Prize 2019

Minty Z80 is a system with virtualized I/O and minimum component count in an Altoids Tin.

Minty Z80

Another Z80 single-board computer.

Z80 Single-board computer (with AVR controller)

Generic prototyping of processors from 1970's and 1980's

Generic 8-bit Processors Prototype (G8PP)

I made a Steam Machine for all of my older Games

TRS-80 Model III Retro fitted

built around the SIM900 GSM Module, this project is a little bit more than just a development board.

AVR GSM Development Board

Leap Electronics WICE-4M EPROM Emulator Reverse Engineered

WICE-4M

A Z80 homebrew computer with 32KB SRAM & 32KB ROM, TMS9918A VDP (video) and AY-3-8910 PSG (audio)

LM80C Color Computer

Leonardo Miliani

Making an 80s GDC run for the first time in decades, and my first real hack on hackaday.io

uPD7220 Retro Graphics Card (and VGA hack)

In which I attempt to use up my retro 8085 CPUs

8085 SBC

Ken Yap Ken Yap

Putting old hardware to use

Repurposing a Z80 controller board

Ken Yap Ken Yap

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Bits

roelh wrote 3 days ago

Hello Jacob, thank you for following #Kobold K2 - RISC TTL Computer !

Are you sure? yes | no

Dylan Brophy wrote 09/07/2019 at 20:49

Thanks for following #uPD7220 Retro Graphics Card (and VGA hack) !!

Are you sure? yes | no

roelh wrote 08/28/2019 at 19:20

Hi Jacob, thanks for following #Kobold - retro TTL computer !

Are you sure? yes | no