Software Defined Radio no parque

Just playing around with Software Defined Radio at our hackerspace weekly meeting (Text in Portuguese)

14-Feb-2015

OpenSource Automatic Cat Fountain

Tired of attending your cat's requests to open the faucet? Use this automatic cat fountain!

26-Jan-2015

Cassapa

Do you suck at billiard? How about using computer-vision to improve your shots?

02-Feb-2014

MariaMole

An open-source Arduino IDE focused on experienced programmers, but that beginners can also use.

19-Nov-2012

Home-made arcade machine

Remember the classics from your youth with this home-made arcade

24-Aug-2014

Silk Screen FROM dummies

My first experiences with silk-screen. I'm documenting everything I learn, so other dummies like me can also create their own tees.

24-Aug-2014

Mallandro lib

An Arduino library that plays the famous catch-phrases of this Brazilian TV celebrity. Used on our hackerspace bell door

01-Jun-2013

!Bomb

A totally fake hollywood-style bomb, used for speakers controlling time during our lightning talks

17-Mar-2013

Rabiscopulo

My open-source version of the hit game Doodle Jump, written in less than 100 lines of code in Processing

13-Jul-2012

Purpurina

A cheap, open-source and collaborative device for light-painting photography

06-May-2012

Rabiscoscopio

How about using your oscilloscope to displays hand-drawn images? Check this open-source software that helps you to convert an vector image into a sound wave that reproduces the original image on an oscilloscope screen

25-Mar-2012

Automatically calibrating a projector image

Every wanted to have a video projector that automatically detects where the projection screen is located? Do you want to join multiple projections to create a bigger image? Want to have a moving screen being followed by the video projector? Check this circuit!

19-Feb-2012

Arduino + PlayStation controller = Simon game

An open-source Arduino based Simon game, that you play with your feet on a PlayStation dance pad

06-Jan-2012

Drawdio

My implementation of Drawdio, a simple audio synth that gererate sound with your drawings on a paper.

The original project was created by Jay Silver.

29-Dec-2011

Computer screen graffiti

How about showing the world your creativity without risking some jail nights? Get your    infra-red spray can and express your self using your monitor as a virtual alley-wall

06-Dec-2011

Junior

My first Android game: Control a sperm at the first race of its life, and avoid dying even before you're born!

20-Feb-2011

Welcome to Alex's projects