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Mauricio Martins.
mauricio at ledsandchips.com

[EN]
Coordinator of altLab Lisbon’s Hackerspace, a community-based and community-building collective dedicated to independent research. Maker of Things, Tinkerer, and Open Source advocate. Works mainly as Collaborative Project Developer focused on DIY Experimentation with Electronics, Physical Computing and Digital Fabrication.

[PT]
Actual coordinator of Altlab – Lisbon’s Hackerspace

Experiência em eletrónica, desenho de interação e vídeo produção.
Defensor e promotor do uso do software e hardware livres (open-source software&hardware).
Desenvolve projetos nas áreas de computação física, interfaces tangíveis e interativas.
Organiza workshops na área do DIY (do it yourself) e fabricação digital.
Colabora com diversos artistas portugueses no desenvolvimento de soluções interativas.

1998 – 2002 : É diretor técnico audiovisual Praça Sony, Expo’98. – Lisboa
2002 – > : Lança website dvpt.com para prestação de serviços audiovisuais.
2010 : Participa como colaborador no Interactivos’10, Medialab Prado – Madrid.
2010 – > : Coordena altLab – Lisbon´s Hackerspace.
2010 – > : Colabora na área de hardware para computação física nas empresas NearInteraction e ArticaCC.
2010 : Participa na residência AZ no Espaço do Tempo – Montemor-o-Novo.
2011 : Organiza e coordena evento na área da fabricação digital, FabriCamp LX1 no Pavilhão do Conhecimento – Lisboa.
2011 – > : Lança website ledsandchips.com para prestação de serviços e venda de artigos na área da computação física.
2011 : Organiza e coordena Residência AZ “Tangíveis” no Espaço do Tempo – Montemor-o-Novo.
2011 : Idealiza projeto “Nuclear Taco Helmet Sensor Gameshow” e coordena equipa vencedora do primeiro prémio do público no Codebits V.
2011 – 2012 : Organiza workshops na área da Eletrónica DIY no Festival Cidade PreOcupada – Montemor-o-Novo.
2012 : Desenvolve em conjunto com a empresa ArticaCC soluções interactivas para campanha publicitária da Adidas na Liga dos Campeões. – Munique.
2012 : Organiza e coordena workshop para construção de impressoras 3D no FabLab EDP.
2012 : Participa a convite do Pav. do Conhecimento no workshop “Thinkering Studio Implementation” no Exploratorium. – São Francisco, EUA.

Home page: http://ledsandchips.com

Posts by mm

Blender Classes Feedback

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——– Orig­i­nal Mes­sage ——–
Sub­ject: Work­shop
Date: Mon, 19 Mar 2012 10:39:03 –0000
From: João Alves
To: Fer­di­nand Meier



Olá tudo bem?

Era só para dizer que gostei muito do work­shop.
Está aqui uma ani­mação que real­izei em casa com os con­hec­i­men­tos adquirido no teu work­shop.



Podes ver tam­bém o meu web­site que tem alguns pro­je­tos real­iza­dos no Blender.

http://www.galeriajoaoalves.com

Gostei muito e espero que haja mais work­shops do Blender que achei espetacular.

Um abraço:

João

Friendly robots!

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Posted by  via T(h)inker it!

A swarm of robot’s invaded yes­ter­day Alt­Lab meetup… swarm… meh… should I say… 3? Well… 3 it’s greater than 2, so… a small swarm of robots invaded Alt­Lab!
They were brought by André Almeida, from Artica.Two of them were Gui­bots and the big­ger one is a Mag­a­bot.
The Gui­bot is Far­r­usco is a small robot based on the Arduino plat­form, in this case it’s using a Motoru­ino wich is an Arduino clone with a cou­ple of enhance­ments – dc motor dual con­troller, servo and sen­sor plugs, pos­si­bil­ity to select 5v or exter­nal power source for motors and PWM pins.
With Far­r­usco you will be able to make it avoid obsta­cles, fol­low walls, enter in free space mode, and in the future more add-ons will be avail­able, just to name a few: line fol­lower, speak­ers and light sen­sors, RGB leds, and so on.
Mag­a­bot is an Arduino based, open source robot­ics plat­form designed to give mobil­ity to any portable com­puter and in this case Skype was used to con­trol it… video con­fer­ence with the abil­ity to stroll around a remote room/office.

Pedra d’Água

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AUTHORS: Rui de Car­valho; Mau­rí­cio Mar­tins; Pedro Ângelo; Kyr­i­akos Koursaris

Con­cept Author by Rui de Car­valho;
Engi­neer­ing Devel­op­ment by Mau­rí­cio Mar­tins;
Soft­ware Com­put­ing Ori­en­ta­tion by Pedro Ângelo;
Sound and Music by Kyr­i­akos Koursaris;

Col­lab­o­ra­tion: Ricardo Lobo; João Gonçalves;
CONCEPT:

This project’s des­ig­na­tion intends to pro­ceed to a new overview of the human con­di­tion.
We must think of a box that is directed to the inside, to the place where we find our mean­ing and where, there­fore, we part in search of our sig­nif­i­cance.
I want to relive this aware­ness because it implies a demand and this demand will take us, no doubt, to some kind of find­ing.
We can describe “Pedra d’ Água” as a Tech­nol­ogy and Dig­i­tal Art Tem­ple, that tries to raise the need of one for another and the rit­ual way we choose to cel­e­brate the empti­ness left in us when some­one leaves.
I won­der if in a near future, this kind of tech­no­log­i­cal chimera will be the only way to ensure the exten­sion of our dis­eased and lost into the liv­ing world.
Also, I ask myself if the machine becomes equal to the human cre­ator, like a post-maker with­out the bur­den of a body or if the cre­ator becomes dom­i­nated by tech­nol­ogy. We must stop and med­i­tate over the pos­si­bil­ity that this way will lead us to the over­pow­er­ing of machine over human, tak­ing us fur­ther into alien­ation.
Nowa­days it’s been noted a high num­ber of var­i­ous man­i­fes­ta­tions by web users meant to be some kind of mem­ory or trib­ute to the dis­eased loved ones.
Today, friends and fam­ily keep web­sites updated, as if they refuse to accept the imposed absence. They keep their rou­tines, extend­ing an emo­tional con­nec­tion sim­i­lar to the one that was expe­ri­enced with the loved one.
“Pedra d´Agua” will be like a sanc­tu­ary that will reg­is­ter man­i­fes­ta­tions from web users: when some­one writes or updates one of this “trib­ute” sites, Pedra d´Água will light up, releas­ing a sound. When we don´t find find updated infor­ma­tion, Pedra d´Água” will cry.
I wish to cre­ate a arti­fact that claims our soci­ety as one of liv­ing but, also, as one of dead and that will allow the per­pet­u­a­tion of the indi­vid­ual and col­lec­tive mem­ory accord­ing to a new way: the web.

 

Doodling in 3D

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Don’t worry, he’s mostly harm­less!
Basílio, a good­fella, a Lob­ster, a good friend and a Google SketchUp ninja!
Well, yes­ter­day was Alt­Lab meetup day, and the plan was: make a 3D model of an X axis car­riage for a mini-mendel.
It was a suc­cess! After a few hours using Google SketchUp, we’ve man­aged to cre­ate a darn good look­ing car­riage.
The next step will be print it and assem­ble it.
Mini-Mendel X Axis mini-carriage

I’m not in the mood…

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Posted by  via T(h)inker it!

At least it’s what she said! Vio­leta… the printer, I mean :)
From the begin­ning, tues­day it’s meet­ing day atAlt­Lab and I’ve dis­cussed with Mauri­cio the pos­si­bil­ity of using the Mini-Mendel with an adapter, a Pen Holder to write the pcb’s lay­outs. The X axis car­riage from the Mini-Mendel was dis­as­sem­bled and after I’ve fin­ished assem­ble it, it looked a lit­tle wob­bly, and we don’t want a wob­bly printer!
So, Thin­gi­verse to the res­cue, and we found theMendel Mini-Carriage, and of we go… to the Maker­bot!!!
This was my first inter­ac­tion with a 3d Printer, and every­thing went well… until… when the print reached about 1cm of height, the extruder decided stop the extru­sion… damn!
We started over, but there was a sus­pi­cion over the lap­top, so we’ve tried using the SD Card to print… it didn’t work! Now the sus­pect is the ver­sion 3 firmware… and the lap­top… it’s a cabala or lack of luck :p
Did we give up? No, of course not, we’ve selected a smaller piece of the Mini-Carriage and pressed “BUILD”, and all went as expected, the first piece of the Mini-carriage was a suc­cess!
Let’s try another… and all went well.. until the 1cm of height… the extruder failed again :p
It was get­ting late, so we’ve closed the shop for the day… err… night.
But not every­thing was lost, we’ve plot­ted a plan to develop a Gen8 elec­tron­ics, just wait for it :)

RepRap Gen7 PCB… check!

3

Posted by  via T(h)inker it!

 
Today went back to Alt­Lab for a lit­tle learn­ing expe­ri­ence. A great friend of mine, Fer­nando Afonso, came to Lis­bon to the launch of MEO Kanal, a prod­uct he helped bring­ing to life. Since he was here, he was invited by Alt­Lab to give a small work­shop on “PCB Mak­ing… The Fer­nando Afonso way”. :)The method used was Toner Trans­fer, where you print the cir­cuit lay­out with a laser printer on cheap mag­a­zine paper (the more glossier is bet­ter), then, with the toner side over the cop­per side and woot… the “sand­wich” off it go into a slightly mod­i­fied lam­i­na­tor (around 10 times) and the it’s sub­merged in freez­ing cold water.The low qual­ity mag­a­zine paper it’s eas­ily scrubbed off the pcb and it’s ready to the acid bath.
We used Acid Cupric Chlo­ride as etchant, when the pcb is sub­merged  it turns into a… kryp­tonite green… spooky I say!

In the end we’ve got a Gen­er­a­tion 7 Elec­tron­ics pcb for the Prusa Air… next step, buy the com­po­nents and sol­der­ing it :D

AZ Labs showcase @ Vila Verde

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Text by Fil­ipe Cruz

On the 25 and 26 Jan­u­ary, AZ Labs show­cased some projects at the library of Vila Verde. This show­case was the first step in a series of inia­tives pro­moted by Casa do Con­hec­i­mento in Vila Verde in colab­o­ra­tion with Audiên­cia Zero. 500 stu­dents from local schools were brought to a secret room in the munic­i­pal library to dis­cover cre­ative, artis­tic and open source appli­ca­tions of tech­nol­ogy we had setup to show them.

The response from the stu­dents, teach­ers and orga­niz­ing comit­tee was great and we look for­ward to colab­o­rate some more with the peo­ple of Vila Verde in the near future!

In total we show­cased 7 projects.

Draw­dio – An eso­teric elec­tronic instru­ment invented by some folks at MIT explor­ing the con­duc­tiv­ity of graf­fite on paper or just com­mon water. The user closes the elec­tronic cir­cuit through touch, trig­ger­ing sound through a small speaker. Show­cased by Ricardo Lobo and João Gonçalves.

Ground­Spines Graf­fiti – The laser tag­ging pro­to­type devel­oped at xDA, inspired by theGRL laser tag sys­tem. This project was orig­i­nally devel­oped by Tiago Serra, Tony Gonçalves and Vic­tor Mar­tins to beau­tify aban­doned build­ings in Coim­bra. Show­cased by Pedro Salgado.

RC Micro Machines – Orig­i­nally devel­oped through a sprint ses­sion with peo­ple from the dif­fer­ent AZ Labs, main­tained by Nuno Bar­ros, Ricardo Lobo, João Gonçalves and Pedro Sal­gado. Show­cased by Nuno Barros.

Anon­Mir­ror – An inter­ac­tive instal­la­tion about social activism in our soci­ety. Made by Fil­ipe Cruz using Open­Frame­works, Kinect and a wrap­per devel­oped by Vic­tor Martins.

Maker­Bot – Ricardo Lobo show­cased and did some live main­te­nance fixes on “Cata­rina”, one of the two AZ Labs Cup­cake Maker­bots we have. Print­ing some whis­tles and show­ingThingiev­erse.

New Picasso – A kinect con­trolled robot that paints the floor. Users wave their hands in front of the kinect to send com­mands through Arduino to the servo motors of the robot. Project by Guil­herme Mar­tins, Pedro Sal­gado and João Gonçalves.

Tele­forma – Project by Ricardo Lobo, João Gonçalves and Mécia Sá deal­ing with the rela­tion­ship that peo­ple have with speech and con­ver­sa­tion. The project is based on a mechan­i­cal phys­i­cal inter­face that allows two users to trans­late visu­ally the form of their speech.

SketchChair Hackday

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SketchChair Hack­day por Tiago Rorke

Gostava de saber se alguém quer ir ao FabLab no dia 6 de Janeiro, para umas brincadeiras

com SketchChair, fazer cadeiras-miniatura, ou mesmo em tamanho real, usando as máquinas que lá há.

 

 

Este dia estava mar­cado para um SketchChair work­shop público, mas infe­liz­mente a máquina de corte a laser, que era fun­da­men­tal para o workshop, está avari­ada e não pode ser usada. Mesmo assim, que­ria aproveitar o dia, por­tanto, se alguém quiser par­tic­i­par e ir lá brin­car um bocado com design de móveis e fab­ri­cação dig­i­tal, é questão de combinarmos!

 

 

Se alguém estiver inter­es­sado em fazer uma cadeira em tamanho real, diga-me alguma coisa. Podemos procu­rar mate­ri­ais e preparar tudo no próprio dia, e seria pos­sível fazer duas (ou mais) cadeiras nesse mesmo dia, depen­dendo do design. Fiz um pro­tótipo esta sem­ana em Valchro­mat, um mate­r­ial fab­ri­cado em Nazaré que fun­cio­nou muito bem e tem cor > the lit­tle blue chair. Caso alguém esteja inter­es­sado, posso ten­tar pedir mais pla­cas para ter no FabLab.

 

 

Obri­gado e abraços para todos!
Tiago Rorke

Our founder Catarina Mota @ Open Hardware Summit 2012

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Our founder Cata­rina Mota is the new co-chair of the Open Hard­ware Sum­mit 2012 :)

 

New chairs of the Open Hard­ware Sum­mit 2012 | Cata­rina Mota & Dustyn Roberts

Pass­ing the torch! | Open Hard­ware Summit

After two amaz­ing and inspir­ing iter­a­tions (2011 and 2010), we are excited to announce we are pass­ing the Open Hard­ware Sum­mit torch.


With Catarina’s exper­tise in Open Mate­ri­als, and Dustyn’s work in open mech­a­nisms and robot­ics, each will bring a unique new dimen­sion to the term “Open Hard­ware” and together broaden the rel­e­vance and reach of our move­ment and sum­mit.
Thank you all for the sup­port, we can­not stress enough that this is your move­ment, and every­one here has helped make it hap­pen. The sup­port for the Sum­mit, from help­ing hands to dona­tions, made it pos­si­ble. Please con­tinue to sup­port the move­ment as it goes for­ward.
Put your hands together for Cata­rina and Dustyn!
Cheers,
Ali­cia & Ayah

TANGÍVEIS — Residência AZ 2012

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A Audiên­cia Zero vai realizar mais uma residên­cia artís­tica mul­ti­dis­ci­pli­nar em O Espaço do Tempo (Montemor-o-Novo), entre os dias 14 a 22 de Janeiro.

Nesta edição, ter­e­mos uma novi­dade :) Enquanto nas edições ante­ri­ores os par­tic­i­pantes eram con­vi­da­dos a desen­volver qual­quer tipo de pro­jecto, indi­vid­ual ou colec­ti­va­mente, nas áreas de elec­trónica, com­putação física, insta­lações inter­ac­ti­vas, etc., este ano propo­mos tam­bém um objec­tivo comum: o desen­volvi­mento de inter­acções tangíveis, através da con­strução de objec­tos e espaços inter­ac­tivos capazes de demon­strar que um objecto pode causar inter­acções dis­tin­tas em espaços dis­tin­tos. A ideia é fazer com que cada objecto a desen­volver inter­aja de forma difer­en­ci­ada nos espaços cri­a­dos, ou que os objec­tos inter­a­jam entre eles próprios.

Deix­amos aqui alguns exem­p­los de ideias a abordar.

Imag­ine um objecto a ser lev­ado para deter­mi­nado espaço onde está uma luz robo­t­i­zada. Quando o objecto é “recon­hecido” no espaço, a luz robo­t­i­zada passa a seguir a pes­soa que o car­rega. Se o objecto for dado a outra pes­soa, passa então ela a ser seguida pela luz.


É pos­sível desen­volver out­ras inter­acções semel­hantes, por exemplo:

  • Ao apon­tar os objec­tos uns para os out­ros, os objec­tos reagem com som, luzes, etc.;
  • Ao alterar a sua posição no espaço, o objecto reage com som, luzes, etc.;
  • Ao alterar a sua posição no espaço, o objecto faz com que o espaço reaja com pro­jecções de vídeo, som, luzes, etc.;
  • A mesma posição no espaço pode causar inter­acções difer­entes com cada um dos objectos.

Podem ser desen­volvi­das diver­sas nar­ra­ti­vas – artís­ti­cas, didác­ti­cas, de “gam­ing”, etc.

Para o desen­volvi­mento destes objec­tos e espaços, propõem-se vários tipos de tecnologias:

  • Elec­trónica;
  • Com­putação Física;
  • Insta­lações Interactivas;
  • Robótica;
  • Visão por Computador;
  • Visu­al­iza­ção de Dados.

Serão disponi­bi­liza­dos (a título de emprés­timo) com­puta­dores, Arduínos, sen­sores e mate­r­ial elec­trónico, pro­jec­tores de vídeo, sis­temas de áudio, etc. para uso exlu­sivo no local da residên­cia e durante o período de desen­volvi­mento dos projectos.

A residên­cia é des­ti­nada aos actu­ais mem­bros da rede AZ Labs ou a quem se iden­ti­fique com o ojec­tivo pro­posto e tenha inter­esse em con­hecer o tra­balho por nós desen­volvido. As vagas na residên­cia estão lim­i­tadas a 15.

Todos os par­tic­i­pantes des­fru­tam de alo­ja­mento, pequeno almoço e almoço durante o período da residência.

Residên­cia AZ Janeiro 2012

Coor­de­nação: alt­Lab – Lisbon’s Hackerspace

Datas: 14 a 22 janeiro de 2012

Local: O Espaço do Tempo (Montemor-o-Novo)

www.altlab.org

www.labcd.org

www.xdatelier.org

www.oespacodotempo.pt

(more…)

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