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Craig

Retired, but with dedication, passion and a sense of urgency.

Washington State

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This user joined on 03/07/2020.

My Projects

The SBC-85 is an open source 8085 based, expandable system with single board processor, backplane, and a growing number of support cards.

SBC-85 8085 Single Board Computer

An Old Attraction to Magnetic Bubble Memory leads to a 1Mbit Board for the SBC-85, 8085 based single board computer

Magnetic Bubble Memory Makes a Comeback

Every retro system needs a good, reliable cassette interface to save and retrieve programs and the SBC-85 is no different.

SBC-85 Cassette Tape Interface

Bus monitor card for SBC-85 ecosystem. Includes binary and hex display of bus and data byte, single step, slow step, and breakpoints.

SBC-85 Bus Monitor Supreme

Add Intel 8251 USART, 8255 PPI, and RTC to the SBC-85 Ecosystem

Serial & Parallel I/O Expansion Board

A core feature of the 8085 single board computer system is user expansion

SBC-85 Four Slot Backplane

View all 14 projects

Projects I Contribute To

Bubble memory article from Byte magazine 1984

S100 bubble memory board from Byte magazine 1984

Things I've Built

SBC-85 8085 Single Board Computer

The SBC-85 is an expandable 8085 computer system based on an 8085 single board computer and backplane. Currently expanding the system with additional cards. All open source so invite other enthusiasts to play along.

Projects I Like & Follow

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

Hackaday.io Project

Hackaday Prize 2019

I didn't have enough to buy a Lab Bench PSU... So I made one.

OPEN Power

john-loeffler John Loeffler

Build a complete LW, MW and SW (AM and SSB) radio with the Si4735 / SI4732 and Arduino.

Si4735 SSB Receiver Controlled by Arduino

ricardo-lima-caratti Ricardo Lima Caratti

Use your Android/IoS phone or tablet to control your hardware remotely with the thingSoC ESP32 board

thingSoC ESP32 Android/IoS GUI Control

pattern-agents Pattern Agents

A Clock style barometer, that displays the current weather with different slides, driven by an arduino, 5 servos a PCA9685 and a bmp280.

Tempestas II, A Clock style Barometer

The digital LED clock that your (great-) grandparents would have used without difficulties!

Great-Grandparent's Digital Dream Alarm Clock

michael-wessel Michael Wessel

Take an small robotic arm (MeArm) and a dev board with more processing power than necessary (Jetson TX2). What could go possibly go wrong?

Ty the Typing Robot

elecia-white Elecia White

Because every project needs a twist.

Persistence of Vision LED Matrix

matthew-james-bellafaire Matthew James Bellafaire

A PCB badge for the Hacking conference, Carolina Con. Features PCB art and glowing eyes.

Carolina Con 16 Hardware Badge

A lightweight OS, line editor, and assemblers for the SBC-85 system

An OS and SW Tools For The SBC-85

Running An Old System After 40 Years

Resurrecting Old Computer Hardware And Software

Cassette Tape Data Recovery

Cassette Tape Data Recovery

I asked AI about it

What's going on with Hackaday and Discord?

Bits

Ken Yap wrote 08/21/2026 at 23:34

Hi Craig, have you seen this? https://hackaday.io/project/166827-targeting-sdcc-to-the-8080/log/250146-another-compiler-that-got-finished

Are you sure? yes | no