Close
0%
0%

john

Following
Send a private message
Similar accounts worth following
3 Followers
22 Following
1 Projects
28 Likes
john
Send a private message

This user joined on 06/13/2021.

3.2k
40
2
28
An all through-hole Z80 system running CP/M.
Project Owner Contributor

Z80 Retro!

johnjohn

FPGA

FPGA projects

Curated by john

4
2

Retro

Retro Computers

Curated by john

0
1
229k
12.3k
6
190
Low/zero cost upgrades for the Monoprice Select Mini 3D Printer.
Project Owner Contributor

Monoprice Select Mini Maximum 3D Printer Mods

us-water-rocketsU.S. Water Rockets

182.6k
723
303
557
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...
Project Owner Contributor

Z80-MBC2: a 4 ICs homebrew Z80 computer

just4funJust4Fun

36.8k
3k
11
199
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

35.7k
152
37
137
Retrocomputer built from TTL logic running CP/M with no CPU or ALU
Project Owner Contributor

Novasaur CP/M TTL Retrocomputer

alastair-hewittAlastair Hewitt

31.7k
173
8
117
The CAT Board is part of a Raspberry Pi-based hand-held FPGA programming system.
Project Owner Contributor

CAT Board

dave-vandenboutDave Vandenbout

21.8k
4.4k
24
242
Blackbox shifts 3D printing towards a multitool manufacturing robot.
Project Owner Contributor

Multitool 3D Printer - Blackbox

marc-schmannMarc Schömann

19.4k
4.2k
82
77
Make Raspberry Pi Again
Project Owner Contributor

Raspberry Pi project

aryaArya

14.2k
7.8k
0
14
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

13.2k
6.3k
12
48
A fully hardware debounced rotary encoder.
Project Owner Contributor

Hardware Debounced Rotary Encoder

tonyTony

7.9k
5.5k
1
32
exciting project using arduino and python
Project Owner Contributor

RADAR

ammarammar

7.7k
5.4k
12
62
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

6.9k
6.6k
3
37
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

6.7k
134
8
87
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

5.8k
4.6k
0
21
a hardware sampler based on the raspberry pi running bare metal (so no Linux)
Project Owner Contributor

openSampler

nick-verlindenNick Verlinden

3.9k
3.9k
0
23
A small and flexible system for building a home automation system.
Project Owner Contributor

Small Home Automation System

siggiSiggi

3.7k
13
2
11
AVR-based interface to access eZ80 CPU through ZDI signals - usable as programmer/debugger
Project Owner Contributor

eZ80 open-source programmer

hynekhynek

3.4k
2k
6
19
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

2.9k
1.9k
22
34
Bringing a vintage DIY binary counting computer back to life
Project Owner Contributor

Restoring the TRANSBINIAC computer

johnJohn

View all

Share this profile

Share

Bits

Send a private message to john

Become cool instantly

Create your Hackaday.io profile like john and many others

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2025 Hackaday

Report user as inappropriate

You are about to report the user "john", please tell us the reason.