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Projects Alvaro Barcellos likes and follows

14.8k
1.9k
138
My goal is a 4-bit CPU using recycled cardboard substrate and Diode Transistor Logic. This is an educational platform for me.
Project Owner Contributor

The Cardboard Computer - IO is my name

dr-cockroachDr. Cockroach

60.2k
998
367
Soldering pen for Weller RT tips with OLED display
Project Owner Contributor

RT Soldering pen

vlkvlk

125k
437
343
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

59k
200
148
Creating the world's first 32bit homebrew CPU using 74' series logic.
Project Owner Contributor

World's first 32bit Homebrew CPU

phil-wrightPhil Wright

5.4k
178
49
A 2 DOF hexapod
Project Owner Contributor

12 Servo Hexapod

actualdragonActualDragon

26.3k
177
120
LiFePO4 battery technology, made easy for makers - a bigger version
Project Owner Contributor

LiFePO4wered/18650

patrick-van-oosterwijckPatrick Van Oosterwijck

12.8k
165
119
An open source 4 foot by 8 foot CNC router kit for under $500
Project Owner Contributor

Maslow CNC

barBar

71k
152
106
Turn cheap modules from AliExpress into interactive development kits!
Project Owner Contributor

eForth for cheap STM8S gadgets

thomasThomas

9.4k
94
85
Full blown RTOS written in Thumb ARM assembly language to fit in 1024 bytes
Project Owner Contributor

M0S - CortexM0 RTOS in 1024 bytes

dumitrustamadumitru.stama

21.5k
82
104
Von-Neumann 16-bit relay computer with Brainfuck++ instruction set
Project Owner Contributor

BrainfuckPC Relay Computer

artem-kashkanovArtem Kashkanov

3.6k
50
50
the robot is controlled with an arduino nano and only uses 2 motors and 2 sensors. The program to control the robot is only 843 bytes big.
Project Owner Contributor

1 KB 6 legged crawling bot

brian-brockenBrian Brocken

16.2k
48
29
Under $10 open source Universal Remote. Bluetooth to IR bridge with ESP32.
Project Owner Contributor

Open Universal Remote (OUR)

sandeep-patilSandeep Patil

15.4k
45
40
Full-featured clone of a famous “Simon” game for training your visual and acoustic memory. Electronic kit simple enough for beginners.
Project Owner Contributor

Simon game with ATtiny13

vojtakVojtak

55.5k
40
28
Adjustable Angle Knife Grinding Jig made from $27 in hardware store parts and some scrap plastic I had at home
Project Owner Contributor

Adjustable Angle Knife Grinding Jig

origamimavinorigamimavin

10.5k
37
45
Standalone brainf*ck computer in less than 1kB of code
Project Owner Contributor

Brainf*cktor

jaromirsukubajaromir.sukuba

8.3k
32
21
3D printer filament counter (length measure) using a mechanical PS2 computer mouse and Arduino.
Project Owner Contributor

Coversion of PS2 mouse to filament counter

bin-sunBin Sun

3k
31
27
Take control of your own robot swarm! Featuring a modular shield design to transform the capabilities of each robot!
Project Owner Contributor

A Ttiny Swarm

joshJosh

763
29
18
Eugene Izhikevich developed a simple model of cortical neurons. The model can be efficiently computed on PIC32 in 2:14 fixed point.
Project Owner Contributor

Izhikevich neuron model optimized for PIC32

bruce-landBruce Land

4.9k
26
15
I attempt to map the shape of my room using four HC-SR04 Ultrasonic distance sensors and a magnetic compass to measure the heading.
Project Owner Contributor

Mapping a Room with Ultrasonic Distance Sensors

param-aggarwalParam Aggarwal

4.6k
22
20
Generic purpose MOS-6502 based computer.
Project Owner Contributor

MKHBC-8-Rx

marekMarek

3.7k
19
27
Trying to fit video game(s) into 1kB without blowing up a TV.
Project Owner Contributor

tinygames

marsMars

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