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Projects Alvaro Barcellos likes and follows

165.3k
13.8k
356
Developing a small fuelless microwave thruster
Project Owner Contributor

EMDrive/satellite

paul-kocylaPaul Kocyla

7.9k
7.9k
70
open source circular knitting machine replicable with digital fabrication and makers' tools.
Project Owner Contributor

Circular Knitic

varvara-guljajevavarvara guljajeva

14.4k
4.6k
31
AVR-HV is USB base high voltage parallel programmer for Atmel AVR series microcontrollers.
Project Owner Contributor

AVR-HV: High voltage programmer for AVR MCUs

dilshan-jayakodyDilshan Jayakody

3.6k
3.6k
25
A Burning Man Art Car Project by a group of D.C. (Not Washington!) Burners
Project Owner Contributor

"The Deep" - D.C.'s Sonic Jellyfish Art Car

casual-cyborgCasual Cyborg

11.1k
2k
33
Delta-Sigma: solution for a virtually unlimited number of DACs, and with faster refresh rates than PWM. Applicable on any microcontroller.
Project Owner Contributor

Delta-Sigma versus PWM

rogeorgeRoGeorge

33.9k
1.4k
245
Uses different wavelengths of light to shine through the skin in order to determine the amount of glucose present in the user's blood.
Project Owner Contributor

NIRGM - Non-Invasive NIR Glucose Meter

sean-hodginsSean Hodgins

4k
909
44
Timstock Slim is a simple tool that helps autistic children to tell them when a task is finished or when it's time for something to happen!
Project Owner Contributor

Timstock Slim - a tool for the autistic

jensandreejens.andree

107.1k
748
357
A "dataless" Wi-Fi positioning system that can be used anywhere GPS can't.
Project Owner Contributor

SubPos Positioning System

bleckyBlecky

961
718
20
Get Brailling is a minimalist input device for the blind and visually impaired.
Project Owner Contributor

Get Brailling

juha-kiveksJuha Kivekäs

679
41
A working model of a Logikoma from "Ghost in the Shell: Arise".
Project Owner Contributor

Logicoma-kun

dehipudeʃhipu

49.6k
471
249
DIY System on Chip based on FPGA, priced below 5 USD
Project Owner Contributor

DIPSY

antti-lukatsAntti Lukats

92k
420
233
Monitoring soil moisture at different depths to determine when to irrigate, and - more importantly - how much water is needed. Save 25%!
Project Owner Contributor

Vinduino, a wine grower's water saving project

reinier-van-der-leeReinier van der Lee

63.6k
384
225
I decided to design a CNC router entirely from scratch. Pictures and youtube links below.
Project Owner Contributor

Desktop size CNC milling machine from scratch

joekutzjoekutz

31.9k
234
154
After the apocalypse we have to build computers from stuff we can make at home, I.E Transistors, diodes and resistors.
Project Owner Contributor

AYTABTU - Discrete Computer

matsengmatseng

27.2k
207
147
Affordable spider robot
Project Owner Contributor

Tote

dehipudeʃhipu

3.2k
126
12
The remote will only have a few buttons, each can be programmed by pointing the original remote to this self-learning remote.
Project Owner Contributor

Self-learning TV Remote for the elderly

hari-wigunaHari Wiguna

2.5k
81
25
A continuous, non-invasive blood chemistry monitor
Project Owner Contributor

BloodWatch

linus-dillonLinus Dillon

12.9k
81
37
3d printer ultra cheap controller board
Project Owner Contributor

SinapTec AT328.02 is a 3D FDM printer controller

vdirienzovdirienzo

6.2k
65
47
How to hack the Star Wars Force Trainer and MindFlex EEG toys with serial or wireless com via two types of Arduinos and visualize with D3
Project Owner Contributor

Serial / Wireless Brainwave Biofeedback

angeliki-beykoAngeliki Beyko

1.1k
36
14
The ultimate goal of MiCubes is to create an expandable ecosystem of lights, sounds and screens, all centered around your smartphone!
Project Owner Contributor

MiCubes are your cubes!

chrisChris

815
32
20
Surpressing 60 Hz noise. Kyle D. Wesson, Robert M. Ochshorn, Bruce R. Land, Journal of Neuroscience Methods 185 (2009) 50–55
Project Owner Contributor

Cheap, Hybrid (digital, analog), noise canceller

bruce-landBruce Land

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