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gkaufman

If you can solder it, I'll play

NH

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This user joined on 09/28/2018.

My Projects

Geoff Graham released an inexpensive video terminal design in 2014. Several others have updated the firmware. Here is an updated PC board.

ASCII Video Terminal

Projects I Like & Follow

Hackaday Prize 2019

Homemade 8MHz Z80 SBC, 128kB banked RAM, RTC, SD (HD emulation), Basic and Forth interpreter, CP/M 2.2 and 3, UCSD Pascal, Fuzix and more...

Z80-MBC2: a 4 ICs homebrew Z80 computer

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

Hackaday.io Project

Official Hackaday Prize Entry

A program for custom voice commands to the Raspberry Pi. Make your RPi send emails, play videos, check the weather, and more using speech.

Voice Controlled Raspberry Pi

steven-hickson Steven Hickson

The 2018 Hackaday Prize

Open Source, versatile audio relay input selector controlled by an ESP32

Muffsy Stereo Relay Input Selector

An easy to build homebrew SBC with a 68008 CPU. Two HW options: Lite and Full. Lite allows to build a 3 ICs 68008 system running CP/M-68K.

68k-MBC: a 3 ICs 68008 homebrew computer

An easy to build homemade single board computer with a V20HL aka uPD70108H (8088 + 8080) or 80C88 CPU. CP/M-80, CP/M-86 and MSDOS supported.

V20-MBC: a V20 (8088 + 8080) CPU homebrew computer

A Teensy 4.1 running as an Apple //e

Aiie! - an embedded Apple //e emulator

jorj-bauer Jorj Bauer

A VT100-like terminal for the Z80-MBC2

uTerm

Supplyframe DesignLab: 2022 Hackada…

An affordable Open Source Weather Station for Everyone

Solar Powered WiFi Weather Station V4.0

open-green-energy Open Green Energy

The 2018 Hackaday Prize

A register level TMS0805 CPU emulator on an Arduino Nano runs the original 320 instruction calculator program. A custom PCB houses it all.

Sinclair Scientific Calculator Emulator

arduino-enigma Arduino Enigma

The 2018 Hackaday Prize

PDP-11 compatible motherboard in mini-ITX form factor

PDPii

You can never have too many clocks based on obsolete display technologies ...

Tiny IV-21 VFD Clock

sjm4306 sjm4306

An Arduino-based graphical “flip clock”. Bonus faces because there’s room. Really minimal enclosure.

FlipClock

mark-wilson Mark Wilson

This is a Walking ATAT using 8 Servos. Great robotics project!

Motorized Walking ATAT using Servos and Arduino

luke-j-barker Luke J. Barker

Step-by-step instruction on building a high-performance, CP/M-ready, expandable Z80 computer

Building a 22MHz Z80 Computer in 4 Stages

Use a raspberry pi pico w and a magnetometer to keep an eye on water consumption, in real-time!

Water Meter Monitor with Raspberry Pi Pico W

sciencedude1990

Multi-emulation color stand-alone RS232 video terminal with sounds using an ESP32 and the FabGL library.

uTerm2-S: a multi-emulation color RS232 terminal

Arduino Sudoku game made using 81 seven-segment displays!

Mega Sudoku

hari-wiguna Hari Wiguna

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Bits

Michael Gardi wrote 12/22/2022 at 02:35

Thank you for your interest in my OSI Challenger 4P Reproduction project.

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