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john
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This user joined on 06/13/2021.

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An all through-hole Z80 system running CP/M.
Project Owner Contributor

Z80 Retro!

johnjohn

Retro

Retro Computers

Curated by john

0
1

FPGA

FPGA projects

Curated by john

4
1
221k
8.3k
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185
Low/zero cost upgrades for the Monoprice Select Mini 3D Printer.
Project Owner Contributor

Monoprice Select Mini Maximum 3D Printer Mods

U.S. Water RocketsU.S. Water Rockets

153.7k
653
283
513
Homemade 8MHz Z80 SBC, 128kB banked RAM, RTC, SD (HD emulation), Basic and Forth interpreters, CP/M 2.2 and 3, cross Assembler and C (SDCC)
Project Owner Contributor

Z80-MBC2: a 4 ICs homebrew Z80 computer

Just4FunJust4Fun

32.6k
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11
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Quickly identify radioactive materials with a pocket-sized ion chamber. Built from standard parts for easy manufacture and low cost.
Project Owner Contributor

Open Radiation Detector

Carlos Garcia SauraCarlos Garcia Saura

32k
144
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135
Retrocomputer built from TTL logic running CP/M with no CPU or ALU
Project Owner Contributor

Novasaur CP/M TTL Retrocomputer

Alastair HewittAlastair Hewitt

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The CAT Board is part of a Raspberry Pi-based hand-held FPGA programming system.
Project Owner Contributor

CAT Board

Dave VandenboutDave Vandenbout

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Make Raspberry Pi Again
Project Owner Contributor

Raspberry Pi project

AryaArya

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Blackbox shifts 3D printing towards a multitool manufacturing robot.
Project Owner Contributor

Multitool 3D Printer - Blackbox

Marc SchömannMarc Schömann

13.6k
5k
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13
Extract best practices from existing garage door projects. Build version that suites my needs; eventually integrate into other HA efforts.
Project Owner Contributor

Home Automation - Garage Door Opener

luffmanbluffmanb

11k
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A fully hardware debounced rotary encoder.
Project Owner Contributor

Hardware Debounced Rotary Encoder

TonyTony

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2.7k
10
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Using a terminal from 1976 as home automation hub. Because we can.
Project Owner Contributor

ADM-3A Dumb Terminal Home Automation Hub

Daniel KarpantschofDaniel Karpantschof

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exciting project using arduino and python
Project Owner Contributor

RADAR

ammarammar

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Tiny board with a BIG FPGA. SD card, 64mbit DDR RAM, ECP5 FPGA, 64mbit flash, and micro USB. Do more with up to 45k LUTs.
Project Owner Contributor

TinyFPGA E-Series

Luke ValentyLuke Valenty

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

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

RobertRobert

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a hardware sampler based on the raspberry pi running bare metal (so no Linux)
Project Owner Contributor

openSampler

Nick VerlindenNick Verlinden

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A small and flexible system for building a home automation system.
Project Owner Contributor

Small Home Automation System

SiggiSiggi

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AVR-based interface to access eZ80 CPU through ZDI signals - usable as programmer/debugger
Project Owner Contributor

eZ80 open-source programmer

hynekhynek

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The 2020 HDP Dream Teams are participating in a two month engineering sprint to address their nonprofit partner. Follow their journey here.
Project Owner Contributor

2020 HDP Dream Team: UCPLA

Supplyframe DesignLabSupplyframe DesignLab

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1.1k
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Bringing a vintage DIY binary counting computer back to life
Project Owner Contributor

Restoring the TRANSBINIAC computer

JohnJohn

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