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John

Electrical engineering and informatics.

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This user joined on 04/08/2019.

My Projects

This Arduino-MEGA based microcomputer has a DIY hardware terminal and runs Terminal-BASIC!

80's style BASIC Computer with Terminal-BASIC

Projects I Like & Follow

KaRadio A fully featured wifi web radio player with only low cost boards. with or without a vs1053 board

WiFi Webradio on ESP8266 or ESP32

jean-pierre-cocatrix Jean-Pierre Cocatrix

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

The 2017 Hackaday Prize

No iron, no cry! Build a mini 4MHz Z80 64kB RAM system with Basic and Forth interpreters, CP/M 2.2, QP/M 2.71, Assembler and C toolchains

A 4$, 4ICs, Z80 homemade computer on breadboard

Official Hackaday Prize Entry

SatNOGS is an open source satellite ground station network, optimized for modularity, built using affordable tools and resources.

SatNOGS - Global Network of Ground Stations

pierros-papadeas Pierros Papadeas

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

Hackaday.io Project

Wearable prototype breadboard used as LED wristwatch

Breadboard Wristwatch

Experience freedom of communication without borders, operators, networks, fees !!! Create your own network, your own rules !!!

ARMACHAT - Doomsday wireless QWERTY communicator

An easy to use audio board with a YM3812 OPL2 chip like used in the Adlib and SoundBlaster cards from back in the day...

OPL2 Audio Board for Arduino & Raspberry Pi

maarten-janssen Maarten Janssen

The 2015 Hackaday Prize

Inexpensive Open Source BLE smartwach compatible with Arduino tooling

Watchduino2

mar-bartolome Mar Bartolome

Surf the web using an Arduino and an ethernet shield. Because you can.

PIP Arduino Web Browser

A VT100-like terminal for the Z80-MBC2

uTerm

The 2017 Hackaday Prize

A specification and reference implementation for a modular audio/visual receiver

Modular Open-Source AV Receiver

andrew-bolin Andrew Bolin

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

An update on WA2EBY's May/June 1999 QST Homebrew DDF/Radio Direction Finder

Yet Another Doppler Direction Finder w/ Teensy DSP

Official Hackaday Prize Entry

We've connected our entire apartment, DIY style.

Practical Home Automation

fabricateio Fabricate.IO

A simple Arduino mega SRAM expansion.

Arduino MEGA 2560 32Kb RAM shield

andrey-skvortsov Andrey Skvortsov

2021 Hackaday Prize

the FIRST Single-board DIY 8-bit Personal Computer with VGA, Mice, Ethernet and Printer support, GPIO and CP/M powered!

CRISS CP/M 8-bit Homebrew DIY Computer (AVR based)

Re-configurable Sub-1GHz RF remote control with BLE & USB. Can receive, transmit & analyze RF spectrum.

GollumRF: Sub-1GHz RF hacking tool

View all

Bits

Michael Gardi wrote 09/01/2022 at 17:42

Thanks for your interest in my Sol-20 Reproduction project John.

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