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Projects Andy Preston likes and follows

4.7k
3.7k
39
A wooden toy piano converted into a standalone digital synthesiser.
Project Owner Contributor

Vintage Toy Synthesiser

liam-laceyLiam Lacey

426.2k
2k
1.4k
Pi Zero-based open-source mobile phone (that you can assemble for 50$ in parts)
Project Owner Contributor

ZeroPhone - a Raspberry Pi smartphone

aryaArya

52.3k
571
253
Follow this project to learn how to use FPGAs and incorporate them into your projects.
Project Owner Contributor

The Hobbyists Guide to FPGAs

luke-valentyLuke Valenty

5.7k
150
36
Old and new come together for an old school intelligent terminal.
Project Owner Contributor

DL1416SmarTerm LED Computer/Terminal

dan-julioDan Julio

13.2k
109
84
Simple gsm phone with 22x5 LED display, 16 keys, atsamd21, and sim800l module, QI charging
Project Owner Contributor

DIY GSM arduino FR4 cell phone

bobriciusbobricius

23.7k
88
76
Need an extra USB port but a regular hub doesn't fit? Try my Nanohub!
Project Owner Contributor

Nanohub - tiny USB 2.0 and 3.0 hubs!

muxmux

22.5k
82
63
Ordering a 10x10 board with only 10x4 taken? Panelize one of these!
Project Owner Contributor

Small PCBs for panelizing + tutorial

aryaArya

7.4k
78
74
A minimal 8 bit TTL CPU using 1970s technology
Project Owner Contributor

Weird CPU

agpcooperagp.cooper

5.5k
75
76
whowhow. whowhow. - formally known as purple rider
Project Owner Contributor

K.I.T.T. - KNIGHT RIDER badge/brooch

davedarkodavedarko

14k
52
63
Look Ma, no microcontroller
Project Owner Contributor

Breadboard VGA from TTL and EEPROM

marcel-van-kervinckMarcel van Kervinck

4.4k
44
75
Another hexadecimal display, this one is sans transistor for the extra vintage touch, and uses only Soviet-era parts
Project Owner Contributor

Numitron Hexadecimal display module

yann-guidon-ygdesYann Guidon / YGDES

7.3k
44
57
Ridicule doesn't kill but HV does. I hope to avoid both while using some 1Ж29Б-В and 6Н21Б
Project Owner Contributor

Hot logic

yann-guidon-ygdesYann Guidon / YGDES

10.1k
40
21
An open-source portable mini thermal printer
Project Owner Contributor

Pico Printer

xiaXIA

7k
21
15
Old school open hardware meets modern-day open hardware. Adding serial to the original ink-jet printer.
Project Owner Contributor

Serial to Parallel Printer Interface

dan-julioDan Julio

2k
13
8
Small, simple SAM G55 development board with extra functions
Project Owner Contributor

Atmel SAM G55 development board

x-labzx-labz

2.9k
13
13
The story of resurrecting a very old, but wonderfully tactile, keyboard found in a barn.
Project Owner Contributor

Almost pre-historic computer keyboard lives again

dan-julioDan Julio

1.3k
12
15
Recycled an old phone. It was weird when I got it, now it is weirder.
Project Owner Contributor

GTE Automatic Electric Rotary Colorwheel

cjCJ

1.4k
10
5
Low budget CV/Gate sequencer
Project Owner Contributor

LBSEQ

markMark

5.8k
10
11
An STM32F4 circuit board with emphasis on analog input
Project Owner Contributor

STM32F4inputs

esben-rosselesben rossel

2.5k
8
3
A tool for winding some special coils on a pipe. Counts the windings using a custom-designed 1-bit rotary encoder.
Project Owner Contributor

Coil winding machine

sebastian-egnerSebastian Egner

142
2
2
CRT-based viewfinders from camcorders are a great addition for making a project stand out, and they're less complicated than you might think
Project Owner Contributor

Viewfinder CRTs

emily-velascoEmily Velasco

Going up?

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