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valkyrie0528

Cutting the red wire

Big Island, Hawaii
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7 Followers
24 Following
3 Projects
145 Likes
valkyrie0528
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This user joined on 04/09/2025.

2.7k
31
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17
A virtual pinball cabinet built largely from scrap and recycled materials, powered by an Intel N100 mini-PC
Project Owner Contributor

Bartop Virtual Pinball Cabinet

valkyrie0528valkyrie0528

24k
92
6
104
A minimalist MAME cabinet built mostly from scrap and recycled materials
Project Owner Contributor

Bartop Arcade Cabinet From Scrap and E-Waste

valkyrie0528valkyrie0528

3.3k
16
4
24
A modular, swappable control panel which transforms my bartop arcade cabinet into a retro-styled terminal and computer emulator
Project Owner Contributor

Retro Terminal Control Panel for Bartop Arcade Cab

valkyrie0528valkyrie0528

10.5k
34
25
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A compact and rugged LoRa repeater designed for long-range communication and 5+ years of off-grid operation using only alkaline batteries.
Project Owner Contributor

LoRaTube

bertrand-selvaBertrand Selva

8.2k
14
4
15
Can you generate enough energy to power a transmitter with a piezo disk?
Project Owner Contributor

The Piezo Transmitter

bkainkab.kainka

3.5k
11
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15
Miniature, functioning Macintosh 128k running on an RP Pico
Project Owner Contributor

pico-mac-nano

nick-gillardNick Gillard

2.3k
2
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* No magic here. But I show that LEDs light up from tiny currents induced by electric fields around us, with no further electronics needed.
Project Owner Contributor

LEDs light up without power or electronics!*

joekutzjoekutz

1.4k
19
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This is an 8 bit vacuum tube computer I built using recycled 1950s Vacuum Tubes I found in Eastern Europe a few years ago.
Project Owner Contributor

Vacuum Tube Computer

mikeMike

1k
14
1
14
A bare-metal multi-system retro computer running 15+ classic platforms from a single SD card.
Project Owner Contributor

Turn a $10 Board into a MultiSystem Retro Computer

fernando-fg1998-garciaFernando "FG1998" Garcia

925
22
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The 8-bit hobby computer with custom graphics and audio for creating small games on real hardware.
Project Owner Contributor

Micro-8

franck-sauerFranck Sauer

837
4
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A little retro gaming system made to look like an old TV.
Project Owner Contributor

Retrovision Z2W

timTim

514
3
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A crazy whack-a-mole style game with Floppy Disks
Project Owner Contributor

dISK fIGHT

rob-smithRob Smith

505
11
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The H8 was Heathkit's first 8-bit computer. This project is a miniature recreation of the H8, built with vintage components and techniques.
Project Owner Contributor

The H8 Mini - a 50th Anniversary Heath H8 Computer

lee-hartLee Hart

306
5
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A drop-in replacement mechanical keyboard for the Atari 400's membrane, that respects the unique design of the computer
Project Owner Contributor

Decent400

bertrand-le-royBertrand Le Roy

288
1
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Make any guitar or bass guitar fretboard any style, just command line flags and preseto
Project Owner Contributor

Fretboard Calculator

avrAVR

280
1
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3
tracking cat walks with LoRa and TTN
Project Owner Contributor

Cat-as-a-thing in IoT

tim-evdokimovTim Evdokimov

272
8
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A retro cyberdeck with some special features
Project Owner Contributor

Microcifra 26

roni-bandiniRoni Bandini

253
1
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2
A genuine NEC V20 CPU with the entire PC/XT chipset in an FPGA. Boots MS-DOS 4.01 from a USB disk at 10 MHz. Built for my father.
Project Owner Contributor

Gertieboard PC XT: 8088 CPU Board + FPGA chipset

mathijs-van-den-bergMathijs van den Berg

240
9
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11
A homebrew 65C02 with logic-built VGA, stereo sound and bit banged SD storage. From breadboards to PCB, with a browser emulator to explore.
Project Owner Contributor

3RIC: A Homebrew 6502 Computer

eric-badgerEric Badger

183
5
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Breathing life into a half a century old RCA COSMAC Micromonitor emulator of CDP1802 microprocessor
Project Owner Contributor

CDP18S030: A Microcomputer in a Briefcase

lauri-pirttiahoLauri Pirttiaho

123
0
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1
The speech synthesizer you always wanted for your Apple II, but couldn't afford back in the day - now you can!
Project Owner Contributor

Perfect Paul ][ - DECtalk+SP0256 for the Apple ][

michael-wesselMichael Wessel

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