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Projects Alvaro Barcellos likes and follows

2.5k
1.7k
15
This unusual 3D printer configuration is easy to build and the most inexpensive to operate with open-source hardware and no consumable
Project Owner Contributor

Unusual Bottom-Up 3D printer

nicolastranchantnicolas_tranchant

1.1k
1k
18
In this tutorial, I am going to show you guys how to create a simple InfraRed Receiver / Tester Circuit using TSOP4838
Project Owner Contributor

IR Remote Tester and Decoder

hulkHulk

67
208
0
LED & RGB-LED directly 230v AC
Project Owner Contributor

LED & RGB-LED directly 230v AC

utsourceproductutsourceproduct

8.5k
66
65
6502 based learning in a familiar form factor
Project Owner Contributor

65uino

anders-nielsenAnders Nielsen

12.8k
60
55
Retro computer built from TTL, with 6502 and Z80 instruction set. Includes video, sound and filesystem. No microprocessor or FPGA.
Project Owner Contributor

Isetta TTL computer

roelhroelh

4.8k
36
41
A suite of printables designed around using (mostly) off-the-shell parts to make your own custom computing platform/ Cyber Deck/ Lapdock
Project Owner Contributor

Modular OTS Cyberdeck Creation Kit

sp4mSp4m

2.1k
36
38
Fluffbug but smaller
Project Owner Contributor

Wee Bug

dehipudeʃhipu

883
18
15
The 74181 ALU circuit recreated using Light Logic gates
Project Owner Contributor

74181 4-bit ALU without transistors

dr-cockroachDr. Cockroach

5.3k
17
17
An interesting project that describes how to make several useful devices using a CFL bulb ballast, with minimal modification.
Project Owner Contributor

Induction Heater and HV source from CFL Bulb

mircemkmircemk

1.4k
16
11
Getting a hand-written Assembly Forth running on the 32-bit Longan Nano
Project Owner Contributor

Forth powered RISC-V microcontroller

alexander-williamsAlexander Williams

1.3k
8
6
MicroKeyboard is a small customizable keyboard/mouse. Based on ArduinoMicro.
Project Owner Contributor

Microkeyboard

chrismakerchris_maker_

1.1k
7
6
Another retro CPU project. The most primitive design I could think up
Project Owner Contributor

The L7 A very simple 8 bit CPU

myk-dormerMyk Dormer

1.1k
7
5
DIY Sound Card for A home brew Computer
Project Owner Contributor

HBSound

dave-collinsDave Collins

480
6
3
18650 battery holders that do not require soldering or spot welding.
Project Owner Contributor

18650 Holders

cyplesmacyplesma

261
6
5
There are a few projects that can be implemented with a ROM and need a clock source...
Project Owner Contributor

Self Clocking ROM

rue-mohrRue Mohr

209
4
3
This is an amazing approach to program these small power microcontroller without spending a lot of money on development shields.
Project Owner Contributor

ESP8266 Programming Shield is Insane

electroboyElectroBoy

1.6k
4
4
Winner of the 2003 National Scientific Communications contest (Romania)
Project Owner Contributor

An old robotic arm that I built 20yrs ago

marius-taciucMarius Taciuc

541
3
3
A wireless split 36 key low profile computer keyboard
Project Owner Contributor

rae-dux keyboard build

peter-lyonsPeter Lyons

133
3
1
Project and research are in progress.
Project Owner Contributor

Chamber(S)

jihen-ben-chikhaJihen Ben chikha

104
1
0
A configurable Solar Power manager for powering micro-controllers & sensors
Project Owner Contributor

SOLARIS

arpit-singhArpit Singh

1
2
small analog robots I created over the years
Project Owner Contributor

My B.E.A.M robots

marius-taciucMarius Taciuc

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