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Projects 0xCAFEAFFE likes and follows

35.3k
7.7k
193
An Off-the-grid messaging system.
Project Owner Contributor

Skrypt

taiwoTaiwo

56.9k
4.5k
55
I came across a RDA5807FP chip in an old alarm clock and made it into a fully functioning radio with RDS functionality
Project Owner Contributor

Arduino Radio with RDS

maarten-janssenMaarten Janssen

8.1k
3.8k
31
Analog video synthesizer you can touch with a five finger light gun. Makes music too.
Project Owner Contributor

Rasterphonic Glove

russell-kramerRussell Kramer

16.2k
2.5k
116
A powerful little music synthesizer with a classic look!
Project Owner Contributor

NanoEgg Music Synthesizer

tina-belmontTina Belmont

36.3k
548
192
A digital clock built with Diode-Diode Logic (DDL), a quirky new logic family using only common diodes and passive components.
Project Owner Contributor

The Diode Clock

ted-yapoTed Yapo

133.7k
445
349
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
Project Owner Contributor

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

just4funJust4Fun

31.1k
165
132
NEDONAND is 8-bit homebrew computer entirely built out of many 74F00 chips (2-input NAND gates)
Project Owner Contributor

NEDONAND homebrew computer

shaosSHAOS

25.8k
155
89
Developing a synchronized, flooded mesh network to carry codec2-encoded voice over LoRa
Project Owner Contributor

QMesh: A LoRa-based Voice Mesh Network

dan-fayDan Fay

13.4k
90
85
This projects tracks my efforts to develop discrete LED-Transistor logic building blocks and designing a CPU from them.
Project Owner Contributor

LCPU - A CPU in LED-Transistor-Logic (LTL)

timTim

7.9k
80
78
A minimal 8 bit TTL CPU using 1970s technology
Project Owner Contributor

Weird CPU

agpcooperagp.cooper

9.4k
79
68
Scientific calculator with a brain built out of relays.
Project Owner Contributor

RISC Relay CPU

roelhroelh

6.9k
72
73
A sub-project of the ED-64 Computer to document the development of a 64-byte ferrite core memory module
Project Owner Contributor

Ferrite Core Memory Module

andrew-starrAndrew Starr

9k
66
60
A discrete-logic CPU that fits on a prototype board, and is able to run complex C programs, all without microcode.
Project Owner Contributor

Microcode-less TTL CPU

szoftveresSzoftveres

12k
56
46
'Professional' wind instruments are mounted high on a pole in an exposed location with LoRa data transmission
Project Owner Contributor

Low Power High Accuracy Weather Station

goat-industriesGOAT INDUSTRIES

14.5k
52
63
Look Ma, no microcontroller
Project Owner Contributor

Breadboard VGA from TTL and EEPROM

marcel-van-kervinckMarcel van Kervinck

6.2k
45
54
This artistic project is situated between aesthetics and functionality. Beautiful colored metals are cables between electronic components
Project Owner Contributor

Tessellated circuits made of colored metals

kasser-synthsKASSER SYNTHS

825
29
21
Infrastructure as a Service, for when you need infrastructure made of the ittiest bittiest computers.
Project Owner Contributor

A Tiny Cloud

owen-truebloodOwen Trueblood

3.6k
19
27
How to control the 7 LEDs of a die with only 2 GPIO - a miniaturized electronic die based on ATtiny10.
Project Owner Contributor

Dice10

timTim

4.3k
17
17
Various DIY telephone exchange machines, large and small
Project Owner Contributor

Telephone exchange from scratch

dearuserhrondearuserhron

1k
6
8
This is an interesting open-source project that uses bubbles to create patterns and text.
Project Owner Contributor

Fully Transparent Air Bubble Display: bbAir

realcorebbRealCorebb

182
6
4
This isn't a Hat for a Raspberry Pi. It's a solar powered LoRa repeater on a hat.
Project Owner Contributor

LoRa Repeater Hat

ozqubeOzQube

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